Question
A bookshop has a sale promotion for notebooks.
One notebook costs 1.40.
Buy 2 and get 1 notebook free.

How many notebooks can Zane get if he spends $21 on the notebooks?
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A bookshop has a sale promotion for notebooks.
One notebook costs 1.40.
Buy 2 and get 1 notebook free.

How many notebooks can Zane get if he spends $21 on the notebooks?