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1 .
The average temperature of the town in the first four days of a month was 58 degrees. The average for the second, third, fourth and fifth days was 60 degrees. If the temperatures of the first and fifth days were in the ratio 7 : 8, then what is the temperature on the fifth day ?
[ A ]    62 degrees
[ B ]    64 degrees right
[ C ]    65 degrees
[ D ]    66 degrees
[ E ]    None of these
Answer : Option B
Explanation :
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