Ian missed 10 times out of 15 shots in the first half of the game, during the second half of the game he made 8 out of 10. Use the numbers 100, 25 and 18 to set up a proportion to solve what the to percentage of shots made was.

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?