Answer:
8.5
Step-by-step explanation:
Diane would also be included because it is her AND her 3 friends, so it would be 34 divided by 4 = 8.5
I hope this helps you
34 divided by 4
32 gallons of water
8 minutes = 480 seconds.
set up a proportion:
1/15=x/480
we have to solve for x:
15x=480
x=32.
Jess uses 32 gallons of water.
9
9v = 9(2i + 9j) = 18i + 81j
|9v | = = = 9