Question
A stationery shop sold 1 stapler for $3. For every 3 staplers sold, an additional stapler would be given free. If Mrs Yeo spent $18 on the staplers, how many staplers did she receive in total?
4 m

Click button first when a symbol is required. X

A stationery shop sold 1 stapler for $3. For every 3 staplers sold, an additional stapler would be given free. If Mrs Yeo spent $18 on the staplers, how many staplers did she receive in total?