Question
A shop was having promotion for notebooks. For every 2 notebooks bought, 1 notebook would be given free. Each notebook costs $2. Barbara paid $4 for some notebooks. How many notebooks did she get altogether?
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A shop was having promotion for notebooks. For every 2 notebooks bought, 1 notebook would be given free. Each notebook costs $2. Barbara paid $4 for some notebooks. How many notebooks did she get altogether?