Answer: 88.875
Step-by-step explanation:
94+86+92+100+99+91+83= 711
711/8=88.875
33.75
that's the answer I got let me know if you need more help(:
Total number of members = 12
Members to choose at a time = 2
This is a combination problem and we are to find the combination of 12 objects taken 2 at a time i.e. we are to find 12C2
12C2 = 66
So, there are 66 ways of selecting a president and vice president.
Therefore, the correct answer is option D
X= largest integer
X-1=next integer
X-2=lowest integer x + x-1 + x-2 = 267
3x-3=267
3x=267+3
3x=270
X=270÷3
X=90
Now substitute x + x-1 + x-2 = 267
90+ (90-1)+(90-2)=267
90+89+88=267 So largest integer is 90
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