Answer:
4
Step-by-step explanation:
U will add 5 plus 3 and then divide 8 by 2
6.5 because you instantly take $9.50 away from $55. After you get that answer, you will have 45.5. Then divide 45.5 by 7 which will give you 6 and a half hours.
In short simply we "multiply one fraction's top and bottom by the other's denominator", so let's do so,