Question

a tree need 10 litres of water in one week. how much water need in 21 day​

Answer 1

Answer:

21 days is 3 weeks.Therefore amount of water needed is 10 times 3 which is 30 litres

Answer 2

Answer:

water needed in one day = 10 litres

water needed in 21days = 21*10 = 210 litres

Hence tree needs 210 litres of water for 21 days

may this help you

mark as brainliest

follow me for more answers