Answer :
Total earnimgs per hour=10$
After deduction
- Percentage=7.65+8+12=27.65%
Total earnings
- 10-27.65%×10
- 10-0.2765(10)
- 10-2.765
- 7.335$
Total hours:-
- 640/7.335
- 87.25
Approximately 89 hours
Total earnimgs per hour=10$
After deduction
Total earnings
Total hours:-
Approximately 89 hours