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In a survey of 143 people use white tooth pastes and 135 use red tooth pastes. if 70 use both of them find the number of people who use at least one of them. ​

In a survey of 143 people use white tooth pastes and 135 use red tooth pastes. if 70 use both of them find the number of people who use at least one of them. ​
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In a survey of 143 people use white tooth pastes and 135 use red tooth pastes. if 70 use both of them find the number of people who use at least one of them.

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User Cryss
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1 Answer

5 votes

Answer:

143+135=278

278-70=208

208 is the number of people who at least use one of them.

answered
User Taylor Hughes
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