Answer:
50 miles
Step-by-step explanation:
20 multiplied by 2.5 = 50
It's A.
18 correlates with $350 and 12 correlates with $520.
That crosses off B and D.
18 + 12 days combined equals 30.
That excludes C and D.
A is your answer! :D
Let's look at the equation:
0.243x=117.369
Divide each side by 0.243.
X=483
So, the number is 483.