The average temperature for the first four days of a week is 40.2° C and that of the last four days is 41.3° C.If the average temperature for the whole 40.6°C, then the temperature on the fourth day is-

The average temperature for the first four days of a week is 40.2° C

1.	The average temperature for the first four days of a week is 40.2° C and that of the last four days is 41.3° C.If the average temperature for the whole 40.6°C, then the temperature on the fourth day is-
A.	0.8° C
B.	1.3° C
C.	1.8° C
D.	8.5° C
Answer» D. 8.5° C

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The average temperature for the first four days of a week is 40.2° C and that of the last four days is 41.3° C.If the average temperature for the whole 40.6°C, then the temperature on the fourth day is-

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