Question

Janes car uses 1 gallon of petrol for each 40 miles. A gallon of petrol costs 3.20. Work out the cost of petrol for Jane's 320 km journey

Answer 1

Answer: 15.84

Explanation: 320 Kilometers is 198.8 Miles

1 gallon of petrol is 40 Miles

198.8 / 40 = 4.95 gallons of petrol

cost of petrol is 3:20 per Gallon x 4.95 gallons=15.84

Hope this helped! Goodluck! :D

Answer 2

320 Kilometers = 198.8 miles
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1 gallon of Petrol = 40 Miles
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198.8/40 = 4.95 Gallons of Petrol
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Cost of Petrol = 3:20 (per Gallon) x 4.95 Gallons = 15.84