Pregunta
upstudy study bank question image url

Cost of walnuts + Cost of almonds \( = \) Total Cost \[ 2 w+4 a=44 \] Number of \( +\begin{array}{c}\text { Number of }\end{array} \) pounds of walnuts \( =\begin{array}{l}\text { Total weight } \\ \text { pounds of almonds the order }\end{array} \) \( w+a \)

Ask by Delgado Weaver. in the United States
Jan 24,2025

Solución de tutoría real

Respuesta verificada por el tutor

Responder

To determine the number of pounds of walnuts and almonds, you need to know the total weight of the order. Once you have the total weight, you can use the given equations to find the exact amounts of walnuts and almonds. For example, if the total weight is 12 pounds: - Walnuts: 2 pounds - Almonds: 10 pounds These amounts satisfy the cost equation \(2w + 4a = 44\).

Solución

It looks like you're working on a system of equations to determine the number of pounds of walnuts (\(w\)) and almonds (\(a\)) based on their costs and total cost. Let's break down the information you provided and see how to set up and solve the system. ### Given: 1. **Cost Equation:** \[ 2w + 4a = 44 \] - **Interpretation:** Walnuts cost \$2 per pound, almonds cost \$4 per pound, and the total cost is \$44. 2. **Weight Equation:** \[ w + a = \text{Total Weight} \] - **Interpretation:** The total weight of walnuts and almonds combined is the sum of their individual weights. ### Missing Information: To solve for both \(w\) and \(a\), we need two independent equations. You've provided the cost equation, but the weight equation requires knowing the **total weight** of the order. Without this second piece of information, we cannot find unique values for \(w\) and \(a\). ### Assuming a Total Weight: If, for example, the **total weight** of the order is provided (let's say it's \(T\) pounds), the weight equation becomes: \[ w + a = T \] With this assumption, you can solve the system as follows: 1. **Rewrite the Weight Equation:** \[ w = T - a \] 2. **Substitute into the Cost Equation:** \[ 2(T - a) + 4a = 44 \] \[ 2T - 2a + 4a = 44 \] \[ 2T + 2a = 44 \] \[ 2a = 44 - 2T \] \[ a = 22 - T \] 3. **Find \(w\):** \[ w = T - a = T - (22 - T) = 2T - 22 \] ### Example: Let's assume the **total weight** \(T\) is **12 pounds**. 1. **Find \(a\):** \[ a = 22 - 12 = 10 \text{ pounds of almonds} \] 2. **Find \(w\):** \[ w = 12 - 10 = 2 \text{ pounds of walnuts} \] 3. **Verification:** \[ 2w + 4a = 2(2) + 4(10) = 4 + 40 = 44 \text{ dollars} \] The numbers satisfy the cost equation. ### Conclusion: To determine the exact number of pounds of walnuts and almonds, **you need to know the total weight** of the order. Once you have that, you can substitute it into the weight equation and solve the system of equations as illustrated above. If you provide the total weight, I'd be happy to help you solve the equations with that specific value!

Revisado y aprobado por el equipo de tutoría de UpStudy

error msg
Explicar
Simplifique esta solución

Mind Expander

The equation \(2w + 4a = 44\) can be simplified to find a relationship between the cost per pound of walnuts and almonds. By dividing the entire equation by 2, you get \(w + 2a = 22\). This gives a clearer picture of how the cost is distributed between the two nuts, helping you budget for your delicious nut mix! Now, when it comes to combining walnuts and almonds, it’s important to pay attention to the total weight represented by \(w + a\). Make sure to keep track of how many pounds of each nut you are ordering so that your final mix has the right balance – whether you’re snacking, baking, or preparing a beautiful dish for friends and family!

¡Prueba Premium ahora!
¡Prueba Premium y hazle a Thoth AI preguntas de matemáticas ilimitadas ahora!
Quizas mas tarde Hazte Premium
Estudiar puede ser una verdadera lucha
¿Por qué no estudiarlo en UpStudy?
Seleccione su plan a continuación
Prima

Puedes disfrutar

Empieza ahora
  • Explicaciones paso a paso
  • Tutores expertos en vivo 24/7
  • Número ilimitado de preguntas
  • Sin interrupciones
  • Acceso completo a Respuesta y Solución
  • Acceso completo al chat de PDF, al chat de UpStudy y al chat de navegación
Básico

Totalmente gratis pero limitado

  • Solución limitada
Bienvenido a ¡Estudia ahora!
Inicie sesión para continuar con el recorrido de Thoth AI Chat
Continuar con correo electrónico
O continuar con
Al hacer clic en "Iniciar sesión", acepta nuestros términos y condiciones. Términos de Uso & Política de privacidad