Kim Yu is a waitress and makes $4.50 per hour plus tips. Her tips this week totaled $156. Her paycheck at the end of the week was $403.50. How many hours did she work?

She worked for 55 hours

Step-by-step explanation:

Given

Required

Determine the number of hours worked

Represent the number of hours with h.

If 1 hour = 4.50

h hours = 4.50 * h

Hence:

Her earnings can be represented as

This gives

Collect Like Terms

Solve for h

Hence:

She worked for 55 hours

answer: a.

step-by-step explanation: the answer is a. because, you need to converge the fractions to find a solution.

step-by-step explanation:

what is the figure? attach a picture.