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
6 answers
Pls give me the answer I need it right now
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)
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)
I'm standard 6 so i want some new things here
My ques
Thank you
1litre=180/20=9km, therefore 108km=108/9=12l
1 answer