Answer:
D.
Step-by-step explanation:

To find all of the feet of pipe that Brad has, you add both of the lengths of the pipes together. So 2 5/12+3 7/12. Add the numbers together first, 5. Then add the fractions, 5/12+7/12=1. So add 5 and 1 and you get 6 feet of pipe. Hope this helps.
Answer:
$30.64 +6% tax and 18% tip
Step-by-step explanation:
Hope it helps