SOLUTION: 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 enoug
Algebra.Com
Question 823965: 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
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
---
125 = 7h + 45
125 - 45 = 7h
7h = 80
h = 80/7
h = 11.429 hours
---
answer:
he needs to work 12 more hours.
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php
RELATED QUESTIONS
To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an... (answered by TimothyLamb)
Colin has a part-time job at a cellular phone store to cover his expenses while at... (answered by addingup)
1.Marina had an accident with her car and the repair bill came to $800. She didn’t have... (answered by ikleyn)
Ranger saves $230 each week. He needs to save at least $10,000 to go on a trip to Europe. (answered by Fombitz)
Ted needs an average of at least 70 on his three history tests. He has already scored 85... (answered by josh_jordan)
Tony has earned scores of 84, 80, 93, 80, and 72 on his English tests. What is the... (answered by TimothyLamb)
sam makes $6 per hour at his part time job. so far, he has $120 saved. he is saving all... (answered by mananth,greenestamps)
Mike needs at least a 75% average to pass his math course. The class contains 5 exams... (answered by lwsshak3)
Joe leaves on a car trip,driving a steady 45 mph. He expects the trip to take exactly 3... (answered by josmiceli)