The average temperature of Monday ,Tuesday , Wednesday and Thursday is – McqOptions

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1.	The average temperature of Monday ,Tuesday , Wednesday and Thursday is 60Â°, The averageÂ for Tuesday, Wednesday, Thursday and Friday is 63Â°; IfÂ the ratio of temperature for Monday and Friday is 21 : 25,Â then what is the temperature of Friday ?
A.	70Â°
B.	73Â°
C.	75Â°
D.	78Â°
Answer» D. 78Â°

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