In a month, Caleb can produce a maximum of either 50 bushels of pears or 25 bushels of apples, or any linear combination in between. Similarly, Debora can produce a maximum of either 20 bushels of pears or 5 bushels of apples, or any linear combination in between.
What is the opportunity cost for Caleb to produce one more bushel of apples in terms of pears?
One bushel of apples equals _ bushels of pears.
What is the opportunity cost for Debora to produce one more bushel of apples in terms of pears?
One bushel of apples equals _ bushels of pears.