Choose a value for greater than $12and less than $13. Use one of the expressions you wrote in part a to find Conor's total cost, rounded to the nearest penny. Show your work

In part a, we wrote the expression 6.75 + 2.25 + 3.50.

Let's choose a value of $12.50 for the total cost.

Conor's total cost = 6.75 + 2.25 + 3.50 = $12.50

Therefore, Conor's total cost, rounded to the nearest penny, would be $12.50.