Question
Japheth paid $100 for 11 notebooks and 6 staplers. The total cost of a notebook and a stapler was $10. Betty bought 9 notebooks and 6 staplers. How much did she pay for these items?
4 m

Click button first when a symbol is required. X

Japheth paid $100 for 11 notebooks and 6 staplers. The total cost of a notebook and a stapler was $10. Betty bought 9 notebooks and 6 staplers. How much did she pay for these items?