Math, asked by NISHARV6669, 6 months ago

The average of 50 nos. is 9.If average of the first20 nos is 12 .
find the average of the remaining 30

Answers

Answered by orchidravi3

0

Answer:

The average of the remaining 30 numbers is 7

Answered by bson

0

Step-by-step explanation:

3×20+30x = 0

x = -2

average of remaining 30 = 9-2 =7

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