Answer: $0.10 per lb per year
Step-by-step explanation:
Given: The price of bananas went from $0.20 per lb to $0.60 per lb in four years.
The change of price of bananas = @@MATH_TOKEN_0@@ per lb
Now, the rate of change of the price of bananas is given by :-
@@MATH_TOKEN_1@@
@@MATH_TOKEN_2@@
Hence, The rate of change of the price of bananas = $0.10 per lb per year
