A salesperson purchased an automobile that was advertised as averaging 25km per litre of petrol in the city and 40 Km per litre on the highway. A recent sales trip that covered 1800 Km required 51 litres of petrol. 1. Assuming that the advertised mileage estimates were correct, how many km were driven in the city and how many km were driven on the highway? 2. How many litres of petrol were used in the city? 3. How many litres of petrol were used on the highway?
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Answer:
Answer:
5 litres
Step-by-step explanation:
A car covers 51 km in 3 litres
=> A car will cover 1 km in (3/51) litres
=> A car will cover 85km in (3×85)/51 litres
=> A car will cover 85km in 5 litres
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