Question

A vehicle uses 3 whole 2/8 litres of petrol to run for 1 hour. How manylitres of petrol will be required to run the vehicle for 5 whole 1/2 hours?​

Answer 1

Answer:

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Answer 2

Answer:

1.69lr of petrol will be required to run the vehicle for 5 whole 1/2 hours

Step-by-step explanation:

3 2/8 = 3 1/4 = 13/4

5 1/2 = 11/2

1/(13/4) = x /(11/2)

4/13 = 2x/11

26x = 44

x = 22/13

x = 1 9/13 = 1.69lr