At the beach, 39% of people are on the boardwalk and 23% are on the sand. if the rest are in the water, what percentage of people are in the water?

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.