She can drive 558 miles with 18 gallons of fuel.
Step-by-step explanation:
Given,
Distance traveled with 5 gallons = 155 miles
Distance traveled with 1 gallon = [tex]\frac{155}{5} = 31\ miles\ per\ gallon[/tex]
Total fuel hold by tank = 18 gallons
Total distance = Distance traveled with 1 gallon * Total fuel hold by tank
Total distance = [tex]31*18[/tex]
Total distance = 558 miles
She can drive 558 miles with 18 gallons of fuel.
Keywords: multiplication, unit rate
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