Due Beginning-of-Year Assessment
A sphere of radius 7 in. is placed inside a rectangular prism with length 15 in., width 18 in., and height 20 in. What is the volume of the prism not
occupied by the sphere?
A 3963.2 in
B. 4028.0 in
C. 4784.2 in.3
D. 5224.1 in 3

Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?