Nelly145 Nelly145
  • 12-01-2016
  • Mathematics
contestada

the waiting time to ride a roller coaster is 20 minutes when 150 people are in line. how long is the waiting time when 240 people are in line

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Billymkhoi
Billymkhoi Billymkhoi
  • 12-01-2016
We have an equation: 20/?= 150/240

Cross multiply:
150*?= 20*240
⇒ ?= 20*240/150= 32

The final answer is 32 minutes~
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