One hundred students were asked which fast food restaurants they had visited in the past month. The results are as follows: 47 ate at McDonald’s; 46 ate at Taco Bell; 44 ate at Wendy’s; 17 ate at McDonald’s and Taco Bell; 19 ate at Taco Bell and Wendy’s; 22 ate at Wendy’s and McDonald’s; 13 ate at all three. Determine how many ate only at McDonald’s.
One hundred students were asked which fast food restaurants they had visited in the past month. The results are as follows: 47 ate at McDonald’s; 46 ate at Taco Bell; 44 ate at Wendy’s; 17 ate at McDonald’s and Taco Bell; 19 ate at Taco Bell and Wendy’s; 22 ate at Wendy’s and McDonald’s; 13 ate at all three. Determine how many ate only at McDonald’s.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section: Chapter Questions
Problem 10PTTS
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One hundred students were asked which fast food restaurants they had visited in the
past month. The results are as follows:
47 ate at McDonald’s;
46 ate at Taco Bell;
44 ate at Wendy’s;
17 ate at McDonald’s and Taco Bell;
19 ate at Taco Bell and Wendy’s;
22 ate at Wendy’s and McDonald’s;
13 ate at all three.
Determine how many ate only at McDonald’s.
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