The answer is D. 7
Hope this helps
Answer:
k = 
Step-by-step explanation:
Given that r varies directly as p then the equation relating them is
r = kp ← k is the constant of variation
To find k use the condition r = 3 when p = 15, then
3 = 15k ( divide both sides by 15 )
= k , that is
k = 
Answer: Michelle's conclusion is wrong, he sells 8214.3 songs per day
Step-by-step explanation:
Sell 115000 songs every 2 weeks
Sell 115000 songs every 14 days
Sell (a) songs for 1 day
(a) =(115000x1) ➗ 14
(a) =115000 ➗ 14
(a) =8214.3