Question

Suppose p varies directly as r, and p varies inversely as t. T = 20 when p = 4 and r = 2. Find t when r = 10 and p = -5.

Answer 1

Answer:

T=-80

Step-by-step explanation:

P=kr/T when p=4 T=20 r= 2 k=40 so when p=-5,r=10 then T=-80