Respuesta :

Parking costs $8.6 per hour, r = number of hours. 
If someone paid $34.4, how many hours had they parked their car for?

8.6r = 34.4
r = 34.4/8.6
r = 4

The had parked their car for 4 hours
So there is 8.6 toys. And 34.4 is equal to 8.6 toys. There. Easy.