Answer:
Explanation:
Lsat month, harri drove 850 miles in his car. his car's fuel consumption is 45.6 miles per gallon. petrol cost £1.09 per litre. given that 8pints = 1gallon, work out how much Harri spent on fuel last month. You must show working out.
a) 45.6 miles per gallon
45.6 miles = 1 gallon
850 miles = x
Cross Multiply
x = 850/45.6
x = 18.640350877 gallons
b) 8pints = 1gallon,
8 pints = 3.785 litres
1 gallon = 3.785 litree
18.640350877 gallons = y
Cross Multiply
18.640350877 litres × 3.785
= 70.5537280694 gallons
c) 1 litres = £1.09
70.5537280694 litres = z
Cross Multiply
z = 70.5537280694 × £ 1.09
z = £76.9035635957
Approximately = £76.904