A restaurant sells a refillable coffee mug for $7.75. Each refill costs $3.25. Last month Keith
spent $82.75 on a mug and refills. Enter an equation you can use to find the number of
refills that Keith bought. Letrrepresent the number of refills.

Respuesta :

82.75 minus the cost of the mug
Which equals 75 dollars and 75 divided by the cost of the refills which is 3.25 equals 24 refills