document.write( "Question 1116642: 1.1 In a survey of 400 households regarding the ownership of Desktop (D) and laptop computers (L), the following information was obtained:
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\n" ); document.write( "240 households own only desktop computers, 20 households own only laptop computers and 80 households own neither desktop nor laptop computers.
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\n" ); document.write( "1.1.1 Represent the given information on a Venn diagram. (4) 1.1.2 Write down an equation in terms of 𝑥 which represents the universal set. (3) 1.1.3 How many households own both desktop and laptop computers?
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Algebra.Com's Answer #732536 by Fombitz(32388) $\"\"$ $\"About$

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\n" ); document.write( " $\"240%2BX%2B20%2B80=400\"$
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