3 years ago

Alexa can blow 15 balloons in 20 minutes. Sara can blow 18

1 answer:

mylen [45]3 years ago

3 0

rate of blowing balloons of Alexa = 15/20 = 0.75

rate of blowing balloons of Sara = 18/25 = 0.72

rate of blowing balloons of Shirley= 16/21 = 0.76

rate of blowing balloons of Sam = 12/23 = 0.52

from above calculation we concluded Shirley can blow balloons at the fastest rate!

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