.
Jenness ran into the store three times to buy the same items. Each time she went into the store she bought two rugs at $9.99 each
and three mugs. She spent a total of $113.49 on all three rounds of purchases. How much was a mug?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1. `113.99 - 3*(2*9.99) = calculate.
2. Compute . It is your answer.