The average temperature for the first 4-days of a week is 40,2º C and that of the last 4-days is 41.3°C. If the average temperature for the whole week is 40.6° C, then temperature on the fourth day is -
ক
38.5 ° C
খ
41.8° C
গ
41.3°C
ঘ
40.8° C
সঠিক উত্তর: 41.8° C
The total temperature for the first 4-days is = (40.2×4)0C=160.80C