Word problem
1. the magician said "the average of seven numbers is 49. if 1 is added t...
Mathematics, 24.11.2019 17:31 giulianna41
Word problem
1. the magician said "the average of seven numbers is 49. if 1 is added to the fisr number, 2 is added to the second number, 3 is added to the third number and so on up to seventh number". what is the new average ?
Answers: 3
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