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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

Respuesta :

johnrowland18p2k2ls
320 Kilometers = 198.8 miles
                      I
1 gallon of Petrol = 40 Miles
                      I
198.8/40 = 4.95 Gallons of Petrol
                      I
Cost of Petrol = 3:20 (per Gallon) x 4.95 Gallons = 15.84

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