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Ulleksa [173]
3 years ago
9

The mean of three numbers is 8Two of the numbers are 6 and 11Work out the third number.​

Mathematics
1 answer:
Natali [406]3 years ago
5 0

Answer:

x=7

Step-by-step explanation:

→ Form an equation

\frac{x+6+11}{3}=8

→ Solve

x+6+11=24\\

x=7

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