Answer:
its D
Step-by-step explanation:
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Answer:133.33%
Step-by-step explanation:
For given change in fractions from
to 
The initial fraction=
New fraction= 
Change in fractions= New fraction-Initial fraction

As change in fraction is positive thus it is an increase.

Answer:
18/2.5 = 7.2
Step-by-step explanation:
Since there are 18 gallons at the beginning of the trip you divide by 2.5 to find out how much gas is left after each hour.
4(1/4)+3(5/8)=
(4+3)+(1/4+5/8)
7+(2/8+5/8)
7+7/8
7 and 7/8
Hope I didn't mess up for your sake
C C C C C C C C is the answer