$73.80 - 35% = $47.97 Corey owes $47.97
Given 736 hours, we are asked to find how many days are in it. This can be seen below.
Let x be the number of days in 736 hours. Since there are 24 hours in a day, we would have;

Thus,

Answer: 30.7
2*pi*R should be substituted in. 2*13*3 = 78