Eddie had 20 minutes to do a three-problem quiz. He spent 10 7 10 minutes on question A and 5 2 5 minutes on question B. How much time did he have left for question C?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.