Ron works five days a week selling wallets in a booth at the mall. he earns a salary of $215 per week plus 15% of his weekly sales. if he earned $383.75 this week what was the amount of his average daily sales

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.