10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?

3
5
7
Cannot be determined
None of these

Correct Answer: 7

Explanation:

1 woman's 1 day's work =	1
	70

1 child's 1 day's work =	1
	140

(5 women + 10 children)'s day's work =	❨	5	+	10	❩	=	❨	1	+	1	❩	=	1
		70		140				14		14			7

∴ 5 women and 10 children will complete the work in 7 days.

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