Question

100 liter of water can be saved by washing 5 cars with jug and buckets instead of tap. In this way how many liters of water can be saved by washing 20 such cars ?

Answer 1

Answer:

400lt

Step-by-step explanation:

for 5 cars 100lts

for 20 cars x lits

x=400

cross multiplication

Answer 2

Answer:

100 litre. . 5 Cars

X. ? 20 "

x = 20 x loo/5=400 litre

400 litre water can be saved