Judy spent $4.55 on orange is that cost $.65 each if X equals the number of oranges what equation would determine how many on Julie purchased

Respuesta :

irspow
c(x)=.65x  (cost=.65*number of oranges...)

4.55=.65x

x=7

So if Judy spent $4.55 on oranges, she purchased 7 oranges.