Answer Detail: RE: In a city the following survey was done and the da...

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Question: In a city the following survey was done and the data input is as follows
1/3 people don’t use powder
2/5 don’t use liquid
427 use both liquid and powder
1/5 don’t use both
Find the total no of people who were surveyed.
PLZ tell the approach also

February 02, 2007 01:48:30	#3
neha malhotra	Member Since: Visitor Total Comments: N/A
RE: In a city the following survey was done and the da...
let x be the total number of people surveyed.1/3x + 2/5x - 1/5x + 427 = xx = 915

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