A village has 240 households. A health survey finds that 180 of them have clean drinking water…
Contributed by StemPy LabTry it on paper first. A hint, the key idea and the worked solution are here when you need them.
A village has households. A health survey finds that of them have clean drinking water. What percentage of the households have clean water, and how many households do not?
Need a reminder? The key ideaShow
Health is being well enough to function well physically, mentally and socially. It is more than having no disease. It depends on the person and on the community: clean water, clean surroundings, food, work, social equality and harmony.
The worked solution
Have you tried it?
Work it out on paper first. It is fine to get stuck or make a mistake: that is how we learn. When you are ready, go through the solution one step at a time, and check each step against your own.
Step 1. The share with clean water. per cent.
Step 2. The households without. households.
Answer: per cent have clean water, and households do not.
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