Fred's garage has a leaky roof. There are 36 holes in the roof. If it costs $67 to fix each hole, how much will it cost to fix all of the holes?
A. Divide 67 by 36
B. Subtract 36 from 67
C. Add 67 to 36
D. Multiply 36 by 67

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers