Question

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the number of latex balloons that Lauren can fill with helium varies directly with the amount of time x she inflates the balloons. Lauren can fill 12 latex balloons in 1/4 an hour. how many hours will it take for Lauren to fill 72 late latex balloons with helium ?​

Answer 1

Explanation:

1/4 of an hour is the same as 15 minutes

72÷12=6

15×6=90 minutes or 1 1/2 hours