Question

The revenue function for a school group selling n bookmarks is given by R(n) = 2n, and the total cost function is given by C(n) = 144 + 0.80n. Determine the number of bookmarks that need to be sold for the school group to break even.

Answer 1

well take R(n)=C(n)
and calculate n

Answer 2

2n=144+.8n
1.2n=144
n=144/1.2
n=120

Answer 3

for breakeven u need to sell 120 bookmarks :)

Answer 4

Thank you!!!!!!! I was confused on where to start.

Answer 5

u r welcome .. any time