Question
Usha bought a necklace for $37.20 and received a change of $7.80. She gave the cashier a $20-note and some $5-notes. How many $5-notes did she give to the cashier?
4 m

Click button first when a symbol is required. X

Usha bought a necklace for $37.20 and received a change of $7.80. She gave the cashier a $20-note and some $5-notes. How many $5-notes did she give to the cashier?