The average temperature of the first four days of a week in Delhi is 40.2°C and that of the last four days is 41.3°C. If the average temperature of the whole week is 40.6°C, then what is the temperature of the fourth day of the week?
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2
Explanation:
the temperature of the fourth day = average temperature of 1sr 4 days + average temperature of last 4 days / 2
= 40.2 + 41.3 / 2 = 81.5 / 2 = 40.75 °C( approx)
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Answered by
0
Explanation:
Temperature on the fourth day =[(40.2*4+41.3*4)-(40.6*7)]
= 160.8+165.2-284.2
= 326-284.2
= 41.8
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