26-12-2014
Mathematics

Answered

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

Answer :

bridget101 bridget101

27-12-2014

B WOULD BE THE BEST CHOICE BOTH RATES ARE EQUAL

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