Question

If p varies directly with q, and p = 10 when q = 5, what is the value of p when q = 20?

A.p = 40

B.p = 1

C.p = 100

D.p = 28

Answer 1

A. p=40 because if you look at your question carefully q is half of p so if q=20 which is half of 40 then that means p=40