C. $3.00
To find how many bananas you get for a dollar, do 12/2.4 to get 5 bananas per dollar. Since you want to find how much it costs for 15 bananas, you'll do 15/5, which gives you $3
:)
I think it would be D because it started off low then it started to increase
70 ft because 7 is bigger than 5 and 7x10=70
8/25 of medfield....." of " means multiply
8/25(7000) = 56,000/25 = 2240 <== capital city's population