Answer:
21
Step-by-step explanation:
think about it this way. if the first group takes 17 hours, and the second group takes 4 hours more than the first group, then how long does the second group take?
Answer:A
Step-by-step explanation:
I just did the test and got a 100
.4 is your answer....................
Answer:
(2)
Step-by-step explanation: