Explain how to do this

asked Jan 20, 2018 216k views

2 votes

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4 votes

average of 2 numbers is 40
so total = 2 x 40 = 80

300 - 80 = 220

average of remaining 10 numbers = 220/10 = 22

answer
B) 22

Chris Hopman answered Jan 24, 2018

8.4k points

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