At the local coffee shop they sell a reusable mug for $6. If you use the mug for a refill, the refill costs $1.30. Last month Jason spent $29.40 for the mug and refills.
Required
1
7.10.A
7.10.B
7.11.B
Required
1
Question 2
2.
7.10.A
7.10.B
7.11.B
Question 1
1.
Which equation can be used to determine the number of refills, r, Jason purchased last month?