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Ket [755]
3 years ago
10

Calculate for y given that mean of 20,2y,25,y,30 is 27​

Mathematics
1 answer:
masha68 [24]3 years ago
3 0

Answer:

y = 218

Step-by-step explanation:

Mean = (Sum of all numbers)/(How many numbers present)

27 = (20 + 2y + 25 + y + 30)/27

27 = (3y + 75)/27

3y + 75 = 729

3y = 729 - 75

3y = 654

y = 218

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