Aphotographer charges a sitting fee of $15, and charges $4 for each 5-in. by 7-in. photograph the customer order. the linear function c=15+4n can be used to calculate the customer's cost (c) based on the number of photographs (n) purchased. how many photographs can be purchased if you cannot spend more than $50.00?

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.