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

Respuesta :

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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