Question
Will paid $40 for 7 staplers and 4 notebooks. The total cost of a stapler and a notebook was $7. Barbara bought 9 staplers and 7 notebooks. How much did she pay for these items?
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Will paid $40 for 7 staplers and 4 notebooks. The total cost of a stapler and a notebook was $7. Barbara bought 9 staplers and 7 notebooks. How much did she pay for these items?