The average temperature for the first 4 days of a week is 40.2 and that of last 4 days is 41.3 if the average temperature for the whole week is 40.6 then the temperature on the fourth day is

(a) 40.8 (b) 41.3 (c) 41.8 (d) 38.5

The average temperature for the first 4 days of a week is 40.2 and that of last 4 days is 41.3 if the average temperature for the whole week is 40.6 then the temperature on the fourth day is

(a) 40.8 (b) 41.3 (c) 41.8 (d) 38.5

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