Question

5. Ataxidriver filled his car petrol tank with 40 litres of petrol on Monday. The ne
he filled the tank with 50 litres of petrol. If the petrol costs 44 per litre, how my No
he spend in all on petrol?
ES
D​

Answer 1

Answer:

take petrol tank x be

take filled tank y be

4ox-50y =44

10(30x-40y)10(30x-40y)

(10+10)(30-40)

10x=10y. 30x=40y.

10/10. 30/40