21) a car rurs 20km using 1 l petrol. how much distance will it cover

1.	21) a car rurs 20km using 1 l petrol. how much distance will it cover in 3 3/5 l of petrol
Answer» Correct Question:- a CAR runs 20 km using 1 litres PETROL. how much distance will it cover in 3 $\dfrac{3}{5}$ litres of petrol.. _____________________ Answer with explanation:- In 1 litres of car covers=20 km In 3 $\dfrac{3}{5}$ it will cover=? 3 $\dfrac{3}{5}$ can be represented as $\dfrac{18}{5}$ litres So, $\dfrac{18}{5}$ litres it will cover= $\dfrac{20}{1}$ × $\dfrac{18}{5}$ Therefore by cutting we GET is, $\dfrac{4}{1}$ × $\dfrac{18}{1}$ Therefore $\dfrac{4×18}{1}$ =72km $\bf\color{magenta}{---------------}$ Hence, car covers 72km in $\dfrac{18}{5}$ litres..