Which pair of ratios can form a true proportion?

A. 7/4 , 21/12
B. 6/3 , 5/6
C. 7/10 , 6/7
D. 3/5 , 7/12

3 answers

Someone pls help

impatient much?
Cross-multiply to see whether the two products are equal. For example
7*7 ≠ 10*6 so 7/10 ≠ 6/7
now check the rest

Ok thank you

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