Fernando has 16 1/4 feet of yarn to make scarves , if he wants to make 5 scarves that are the same length , how long should each scarf be?

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.