help! this is 9th grade coordinate algebra!

Two competing gyms each offer childcare while parents work out. Gym A charges $9.00 per hour of childcare. Gym B charges $0.75 per 5 minutes of childcare. Which comparison of the childcare costs is accurate?

A. Gym B charges $1.05 less per hour than Gym A. B. Gym B charges $1.50 less per hour than Gym A. C. Gym B charges $5.25 less per hour than Gym A. D. Gym B and Gym A charge the same hourly rate for childcare.

Question

help! this is 9th grade coordinate algebra!

Two competing gyms each offer childcare while parents work out. Gym A charges $9.00 per hour of childcare. Gym B charges $0.75 per 5 minutes of childcare. Which comparison of the childcare costs is accurate?

A. Gym B charges $1.05 less per hour than Gym A. B. Gym B charges $1.50 less per hour than Gym A. C. Gym B charges $5.25 less per hour than Gym A. D. Gym B and Gym A charge the same hourly rate for childcare.