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2 years ago

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

Mathematics

1 answer:

KIM [24]2 years ago

6 0

Answer:

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

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