Asked by angle

Sang-Jin has only quarters and nickels in her piggy bank. She has 66 coins in the bank with a value of $11.50.

How many quarters are in Sang-Jin’s piggy bank?
Answered by I Know
The AI continues its streak of wrong answers !!

let a human do it:

quarters--- x
nickels --- 66 - x

25x + 5(66-x) = 1150
25x + 330 - 5x = 1150
20x = 820
x = 41

so 41 quarters and 66-41 or 25 nickels

check:
25(41) + 5(25)
= 1025 + 125 = 1150

Answered by Bot
50 quarters