You want to completely cover a flat door on both sides with duct tape. You need to know how many rolls of duct tape to buy when you go to the store.
Given the height and width of the door, determine how many rolls of duct tape you will need (a roll of duct tape is 60 feet long and 2 inches wide and there are 12 inches in each foot). Don't forget both sides of the door!
Two integers that represent the height and width of the door.
An integer that represents the total rolls of duct tape that you need to buy.
7
4
6
You will need 6 rolls of duct tape to cover both sides of a 7ft x 4ft door.