Pregunta
A tea wholesaler blends together three types of tea that normally sell for
and
per kilogram so as to
obtain 100 kilograms of tea worth
per kilogram. If the same amounts of the two higher priced teas are use
calculate how much of each type must be used in the blend.
-Workspace
obtain 100 kilograms of tea worth
calculate how much of each type must be used in the blend.
-Workspace
Ask by Page Howell. in Australia
Jan 12,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
Use 20 kg of the $10 tea, and 40 kg each of the $11 and $12 teas to make the 100 kg blend.
Solución

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Como
Beyond the Answer
Let
be the amount of the
tea and
be the amount of the
and
teas. Since the two higher-priced teas are used in the same amount, we can set
as the amount of each of those teas.
Thus, we have:
-
Total weight equation:
-
Total value equation, where the total value of the tea blend is equal to the amount of tea multiplied by its price per kilogram:
This simplifies to:
Now we can solve the system of equations.
From the first equation, solve for
:
Substituting this into the second equation:
Now, substitute
back to find
:
Thus, the blend consists of:
-
kilograms of the tea, -
kilograms of the tea, -
kilograms of the tea.
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