Problema Solution
A dealer bought some radios for a total of $672. She gave away 8 radios as gifts, sold each of the rest for $14 more than she paid for each radio, and broke even. How many radios did she buy?
Answer provided by our tutors
let
x = the number of radios the dealer bought, x>0
672/x = the price per radio
(x - 8)(672/x + 14) = 672
by solving we find:
x = 24 radios
click here to see the step by step solution of the equation:
the dealer bought 24 radios.