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In a certain city, 30% of the families have a MasterCard, 20% have an American Express card, and 25% have a Visa card. Eight percent of the families have both a MasterCard and an American Express card.
asked
Mar 20, 2020
Mathematics
college
1
answer
4
votes
60.4k
views
Why weren't the Czechs invited to take part in Munich Conference​
asked
Feb 3, 2020
History
middle-school
1
answer
4
votes
13.4k
views
Evaluate 3/4 x for x = 5 A. 15 B. 10/4 C. 3 1/4 D. 3 3/4
asked
Jan 6, 2020
Mathematics
middle-school
2
answers
1
vote
201k
views
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