Question

There are 140 coins in a piggy bank of which 20​% are dimes. What is the least possible amount of money that could be in the piggy​ bank?

Answer 1

Maybe it’s 28? If you multiply 140 coins by 0.20

Answer 2

A penny is worth 1 cent.
So, the smallest amount of money is $4 plus 64 cents. $4.64