To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job. What is the minimum number of complete hours he must work to have enough money to go on the trip? (Assume there are no withholdings from his check.)

10 hours
11 hours
12 hours

Question

To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job. What is the minimum number of complete hours he must work to have enough money to go on the trip? (Assume there are no withholdings from his check.)


10 hours
11 hours
12 hours

anonymous · Answer

12 hours because he needs 80 dollars more and at 7 dolars an hour he will make 84

anonymous · Answer

7x +  45=125