Two trains leave towns 976km apart at the same time and travel toward each other. one train travels 22 /kmh slower than the other. if they meet in 4 hours, what is the rate of each train?

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.