Question

this also i need to help​

Answer 1

Answer:

Step-by-step explanation:

Given,

A village have population = 4000

Each requires water per day = 150 litres

Measures of the Watertank = 20m × 15m × 6m = 1800mcube

So the watertank last its water of days = Measure of tank / Each required water per day

= 1800 / 150

= 12 days .