Fill in the blanks: Suppose that Jake and Jill have the ability to pick either apples or strawberries. The following table shows how much they can pick in one hour.

For Jake, the opportunity cost of picking one pound of apples is______pound(s) of strawberries, and the opportunity cost of picking one pound of strawberries is _____ pound(s) of apples.For Jill, the opportunity cost of picking one pound of apples is________pound(s) of strawberries, and the opportunity cost of picking one pound of strawberries is_________pound(s) of apples.