Drag the correct number of pieces to show how to find the area of the shaded figure in two different ways. Pieces can be rotated to fit. Send A pic of what you the answer is or write but pic is easy

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?