Chavez Pearson
04/06/2023 · Primary School
Proportions Worksheet with Fractions and Mixed Numbers 1) Homer is able to eat \( 12 y \) doughnuts in \( 31 / 2 \) hours. How many doughnuts could he eat if he ate at the same rate for 9 hours?
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Tutor-Verified Answer
Step-by-step Solution
To solve this problem, we can set up a proportion to find the number of doughnuts Homer could eat in 9 hours.
Let's denote the number of doughnuts Homer could eat in 9 hours as \( x \).
We can set up the proportion as follows:
\[
\frac{12y}{\frac{31}{2}} = \frac{x}{9}
\]
Now, we can solve for \( x \) by cross-multiplying and then dividing by 9.
Solve the equation by following steps:
- step0: Solve for \(x\):
\(\frac{12y}{\frac{31}{2}}=\frac{x}{9}\)
- step1: Divide the terms:
\(\frac{24y}{31}=\frac{x}{9}\)
- step2: Swap the sides:
\(\frac{x}{9}=\frac{24y}{31}\)
- step3: Multiply both sides of the equation by \(9:\)
\(\frac{x}{9}\times 9=\frac{24y}{31}\times 9\)
- step4: Multiply the terms:
\(x=\frac{24y\times 9}{31}\)
- step5: Evaluate:
\(x=\frac{216y}{31}\)
The number of doughnuts Homer could eat in 9 hours is \( \frac{216y}{31} \).
Quick Answer
The number of doughnuts Homer could eat in 9 hours is \( \frac{216y}{31} \).
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