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Question Number 185224 by alcohol last updated on 18/Jan/23

	Answered by hafiz last updated on 18/Jan/23

	Answered by Rasheed.Sindhi last updated on 19/Jan/23

	$L e t t h e r e a r e 100 f a m i l i e s i n t h e$ $t o w n . L e t y f a m i l i e s h a v e b o t h c a r$ $& p h o n e$ $60 f a m i l i e s h a v e n e i t h e r . .$ $25 - y h a v e o n l y p h o n e s$ $20 - y h a v e o n l y c a r s$ $y h a v e b o t h$ $60 + (25 - y) + (20 - y) + y = 100$ $105 - y = 100 \Rightarrow y = 5$ $5 % h a v e b o t h$ $L e t t h e r e a r e x f a m i l i e s i n t h e t o w n$ $5 % o f x = 2000$ $\frac{5}{100} x = 2000$ $x = \frac{2000 \times 100}{5} = 40000$ $a . 40000 f a m i l i e s i n t h e t o w n$ $b (1) P \cap C = 5 % (2) 24000$ $(3) 6000 (4) 8000$
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