Emily makes 75 pins to sell at the school craft fair She has two designs, a star and a bumblebee. She makes 2 star pins for every 3 bumblebee pins. How many pins of each rype does Emily moke? Show your work.
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To find out how many star and bumblebee pins Emily makes, let's denote the number of star pins as \( S \) and the number of bumblebee pins as \( B \). According to the problem, the ratio of star pins to bumblebee pins is 2:3. We can set this up as: \[ S = \frac{2}{3}B \] Additionally, we know that the total number of pins she makes is 75: \[ S + B = 75 \] Now we can substitute the expression for \( S \) into the total equation: \[ \frac{2}{3}B + B = 75 \] Combining like terms: \[ \frac{2}{3}B + \frac{3}{3}B = 75 \] \[ \frac{5}{3}B = 75 \] Now, multiply each side by 3 to eliminate the fraction: \[ 5B = 225 \] Next, divide each side by 5: \[ B = 45 \] Now that we have the number of bumblebee pins, we can find the number of star pins: \[ S = \frac{2}{3} \times 45 = 30 \] Thus, Emily makes 30 star pins and 45 bumblebee pins.