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Inessa [10]
3 years ago
9

Six numbers have a mean of 4.5 and five of the numbers are 4,3,4,6,1.

Mathematics
1 answer:
Maksim231197 [3]3 years ago
8 0

Answer:

X = 9

Step-by-step explanation:

4 + 3 + 4 + 6 + 1 + x / 6 = 4.5

18 + x / 6 = 4.5

cross multiply

18 + x = 4.5 × 6

18 + x = 27

collect like terms

x = 27 - 18

x = 9

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