Question

if a person uses 20 litres of water in a day. How much water will it use in 7 days?​

Answer 1

Answer:

140 litres

Explanation:

By the steps:

Water used in one day by a person = 20 litres

water used by a person in seven days =20×70

= 140

So water used by a person in one week is 140 litres .

Hope this answer helpful to you .

Answer 2

Answer:

w

$water \: used \: per \: day \: = 20 \: litres \\ so \: water \: used \: in \: 7 \: days \: = 20 \times 7 \\ = 140 \: litres$