Afarmer sells 9.9 kilograms of apples and pears. 2/5 of this weight is apples, and the rest is pears. how many kilograms of pears did she sell

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.