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Mathematics 7 Online
OpenStudy (anonymous):

The sum of three numbers is 7. One of the numbers is one more than the sum of the other two numbers. It is also four times the difference between the two numbers. a. 1st number = 4, 2nd number = 2, 3rd number = 1 b. 1st number = 2, 2nd number = 2, 3rd number = 3 c. 1st number = 5, 2nd number = 2, 3rd number = -1 d. 1st number = 8, 2nd number = 4, 3rd number = 2

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