Answer:
5 hours was Aaron at the sitter
Explanation:
Cost of baby sitting for the first hour: 10
Cost of baby sitting for additional hour= 12
Total cost of babysitting= 58
Since the cost of first hour is 10
Hence the remaining cost after first hour
= 54-10
=48
Which means 1 hour is consumed in the first hour
Now to calculate the remaining hours for every additional hour
=
![(48)/(12)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/8nmtnbafvkgyczuekk1xhxip3ri4blv5zm.png)
=4 hours
Hence the total hour Aaron was with the sitter
= 1 hour + 4 hours
= 5 hours