The correct answer is B.
This is because the denominator in this case, would signify be the number of groups.
Answer:
12/40=0.3
0.3 car parts per minute
9 / 0.3 = 30 minutes
30 minutes for 9 parts
Hope this helps
Step-by-step explanation:
55% of 79.95 is 43.972 so that is the discount amount. 79.95-43.972=35.978. 35.978 is the new price.
Hoped I helped!