A manager purchased a total of 21 coffee mugs and key chains. Each coffee mug costs $8.50, and each key chain costs $2.75. If the manager spent a total of $132.50, how many coffee mugs did the manager purchase

Respuesta :

13 coffee mugs

sorry I really can't explain this annoying type thing won't let me type so long

Answer:

13

Step-by-step explanation: