Check my answer? If p varies directly with q, and p = 10 when q = 2, what is the value of p when q = 20 A. p = 40 B. p = 28 C. p = 1 D. p = 100 ~~~~~~~~ I believe D.

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asked Feb 18, 2016 60.5k views

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Gangadhars · Answer 1 · 2016-02-24T21:31:08+0000

Yes, you are correct. Suppose the relationship is p=aq. Put p=10 and q=2 in, we can get p=5q. So when q=20, p=20*5=100. So the answer is D. Be confident with yourself~

Check my answer? If p varies directly with q, and p = 10 when q = 2, what is the value of p when q = 20 A. p = 40 B. p = 28 C. p = 1 D. p = 100 ~~~~~~~~ I believe D.

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