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The wait time to ride a roller coaster is 20 minutes when 160 people are in line. At this rate, how long is the wait time when 220 people are in line?
4 years ago

Answers

mathhelper
Just use ratios:
time/220 = 20/160
time = 220(20/160) = 27.5 minutes
4 years ago
Gootter
220 / 160 = 1.375

20 * 1.375 = 27.5


27.5 minutes
4 years ago

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