Mathematics, 18.08.2019 17:10, Usman458

Which pair of ratios is proportional and why/how?
a. 5ft: 7 sec and 20ft: 28 sec
b. 3 yd: 15 mi and 15 yd: 75 mi

Answers: 1

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Which pair of ratios is proportional and why/how?
a. 5ft: 7 sec and 20ft: 28 sec
b. 3 y...