The cost per box of donuts can be found by dividing the total cost by the number of boxes. In this case, the cost per box is given by the function C(d) divided by d:
Cost per box = C(d) / d = (8d + 2) / d.
The flat rate shipping charge can be found by looking at the constant term in the function C(d). In this case, the flat rate shipping charge is 2.
To find the total cost to order 3 boxes of donuts, we need to substitute d=3 into the function C(d):
Total cost = C(3) = 8(3) + 2 = 24 + 2 = 26.
The function C(d)=8d+2
represents the cost to order a box of donuts d, including the flat rate shipping charge.
What is the cost per box of donuts?
How much is the flat rate shipping charge?
How much will the total cost be to order 3 boxes of donuts?
1 answer