A printer can print 150 pages in 5 minutes. How many minutes will it take to print 450 pages? Set up the proportion and solve for the time. The time needed to print 450 pages is _______ minutes.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to set up and solve a proportion problem involving rates.
Key Concept Explanation
Proportions are used to compare two ratios and find an unknown value. In this case, the ratio of pages to minutes is constant, so we can set up a proportion to find the unknown time.
Step-by-step Solution
1. Set up the proportion:
2. Cross-multiply:
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