Tim installs 50 squared feet of his floor in 45 minutes. At this rate, how long does it take to install 495 squared feet?
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Answer:
445.5 minutea
Step-by-step explanation:
work = energy × time
50 = energy × 45
energy = 50/45
energy = 10/9
again,
work = energy × time
495 = 10/9 × time
time = 495 × 9/10
time = 445.5 minutes
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