It's D on the real I just need to get this to 20 characters sooooooooooooo
3n+1= 13 when n=4
29 when n=7
43 when n=13
25 when n= 8
37 when n= 12
Answer:
12 gallons
Step-by-step explanation:
If it takes 20 h for 5 gallons to be filled, it takes 4 h for 1 gallon to be filled. This is the ratio. You multiply 4 h by 12 to get 48 h, so you multiply 1 gallon by 12 as well. This is 12 gallons.
Answer:
D
Step-by-step explanation: