Mathematics

A car uses 20 litres of petrol for a journey of 180km.how many litres will it use for a journey of 108km?(assume its travels at the same rate

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  1. Pls give me the answer I need it right now

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  2. Just use a simple ratio

    x/108 = 20/180

    Now just solve for x

    or
    if 180 km uses 20 L
    then 1 km uses 20/180 L
    so 108 km will use 108(20/180) L, notice you end up with the same calculations.

    (Just receiving the answer means that you have learned nothing)

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    Reiny
  3. I'm standard 6 so i want some new things here

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