Question
A shop sold 1 pencil for $7. For every 3 pencils sold, an additional pencil would be given free. If Mrs Leng spent $63 on the pencils, how many pencils did she receive in total?
4 m

Click button first when a symbol is required. X

A shop sold 1 pencil for $7. For every 3 pencils sold, an additional pencil would be given free. If Mrs Leng spent $63 on the pencils, how many pencils did she receive in total?