Question
A book shop was having promotion for pens. For every 2 pens bought, 1 pen would be given free. Each pen costs $2. Raeann paid $16 for some pens. How many pens did she get altogether?
4 m

Click button first when a symbol is required. X

A book shop was having promotion for pens. For every 2 pens bought, 1 pen would be given free. Each pen costs $2. Raeann paid $16 for some pens. How many pens did she get altogether?