Sophia spent $5.20 for school supplies. She spent $3.00 for a notebook and $1.75 for a pen. She also bought 3 large erasers. If each eraser had the same cost, how much did she spend for each eraser?

Answer 1

$3 + $1.75 = $4.75

$5.20 - $4.75 = $0.45

So each erases costs 15 cents