A stylist at a salon must pay $35 per day to rent a station at the salon. The stylist makes $22.50 on each haircut. If h represents the number of haircuts, which equation can be used to find how many haircuts she must give per day to earn $122.50 after paying rent?

A - 22.50h+35=122.50

B - 35h−22.50=122.50

C - 35h+22.50h=122.50

D - 22.50h−35=122.50

2. How many haircuts must she give per day to earn $122.50 after paying rent?

A - 4

B -5

C - 7

D - 14