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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.

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.
asked 60.5k views
3 votes
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.

asked
User Jbarradas
by
7.9k points

1 Answer

6 votes
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~
answered
User Gangadhars
by
7.6k points
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