What is the ratio whose term differ by 30 and the measure of which is 2/7? Choose the correct answer:
A) A)12:42 B) B)16:56 C) C)71:85 D) D)32:39 E) E)41:52
Let the ratio be x:(x+30)   Then, x/(x+30) = 2/7   x=12   required ratio = 12:42   12:42nswer is 12:42
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What is the ratio whose term differ by 30 and the measure of which is 2/7?