Hi
carmen needs to make at least $550 per month to pay for college classes
she receives $200 per month from a scholarship and earns $7.00 per hour at her job
Let s represent the hours worked
200+7x = 550
7x = 350
x = 50 hrs
with a raise to $8.00 per hour
200+8x = 350
8x = 650
x = 43.75 hrs