the average of three numbers is 6. the average of the first and second is 7, what is the value of the third number?​

Question

the average of three numbers is 6. the average of the first and second is 7, what is the value of the third number?​

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Nho 3 years 2021-09-02T13:14:11+00:00 1 Answers 1 views 0

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  1. minhkhang
    0
    2021-09-02T13:15:37+00:00
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    Answer:

    4

    Step-by-step explanation:

    the sum of the first two numbers is 7*2=14 and the sum of the three numbers is 6*3=18 then you subtract the answers giving you 4

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