Problema Solution
a babysitter charges $10.25 per job plus $7.50 per hour. After completing one job, this babysitter earns $54.00? how many hours did she work?
Answer provided by our tutors
Let babysitter works for x hours.
So, 7.5x+10.25=54
7.5x=54-10.25= 43.75
x=43.75/7.5=5.83
Babysiter works for 5.83 hours.