1+1+3-4
A.1
B.4
C.11
D.2,222,222,222.222

A.

Step-by-step explanation:

1+1+3-4

1+1=2

3-4=-1

2+-1=1

A.1

Step-by-step explanation:

because 1+1=2 then you take 2 from that and add it to 3

2+3=5 then you get 5. now you have to subtract 4 from 5

5-4=1 and it gives you 1.

6 miles per gallon

Step-by-step explanation:

Given : An experimental vehicle was able to travel 3/8 miles on 1/16 gallon of water.

To Find: At this rate, what was the mileage in miles per gallon of water for this vehicle?

Solution:

Since An experimental vehicle was able to travel 3/8 miles on 1/16 gallon of water.

So, the mileage in miles per gallon of water for this vehicle:

Thus the mileage of water for this vehicle is 6 miles per gallon