The average of six numbers is 3.95. The average of two of them is 3.4, while average of the other two is 3.85. What is the average of the remaining two numbers?
Created: 6 years ago |
Updated: 3 years ago
best des
Sum of the reaming two numbers are
= ( 3.95 ×6) - [ (3.4×2) + ( 3.85×2) ]
= 23.70 - ( 6.8 + 7.7)
= 23.70 - 14.5
= 9.20
Average = 9.20/2 = 4.6
Md Azizur Rahman
Founder of Satt
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