60 can be expressed as the sum of 5 consecutive numbers as follows: 60 = 10 + 11 + 12 + 13 + 14
The sum of the greatest and the smallest of these 5 consecutive numbers is 24.
90 can also be expressed as the sum of 5 consecutive numbers. What is the sum of the greatest and the smallest number of these 5 consecutive numbers?
A- 36 B- 46
C- 54 D- 84
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