Answer:
To answer this question, there needs to be choices provided since the description you provided states "which of the following".
Step-by-step explanation:
240 bc you need to mulitpy it and ye
6x3=18
20-18=2
Therefore the answer is 6 times
9 ft is the answer because a square has four sides, so 36 divided by 4 is 9
we know that
the car gets 18 miles per -----------> 1 gallon of gasoline
so
for 543 miles ---------------------> x gallons of gasoline
by proportion
543/18=x/1---------->x=543/18------->x=30.17 gallons
therefore
the answer is
30.17 gallons