The answer is -10 hope this helpes
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I hope this helped Lul
1240.64 / 6.4 = 193.85
193.85 rounded is 194
Set up a ratio of known to unknown:
Let X = the amount of gas needed for 500 miles:
220/12 = 500/x
Cross multiply:
220x = 6000
Divide both sides by 220:
X = 6000 / 220
x = 27.27 gallons (round answer as needed).