Scarlet charges $24 as booking fee and an additional $36 per hour. Isaac charges $38 per hour, plus a booking fee of $22

Question

 Reagan is going to hire a make up artist for fashion show and is comparing prices. Scarlet charges $24 is a booking fee and an additional $36 per hour. Isaac charges $38 per hour, plus a booking fee of $22. 

Answer 1

For first one hour the cost forhiring either is the same.

But for more than one hour the cost for hiring Isaac is increasing every hour added