Question

Each notebook in a store costs

As $7, and each easer costs $2. If you want to spend exactly $27.
how many notebooks did you buy
If you bought 10 erasers?

Answer 1

1 notebook

Explanation:

Since the cost of erasers are $2 and you bought ten that would equal $20. And you want to spend exactly $27. Which makes the $7 left 1 notebook.