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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-
Answer & Solution
Correct Answer:
Option
C
Temperature on the fourth day
= [(40.2 × 4 + 41.3 × 4) - (40.6 × 7)]° C
= 41.8° C
= [(40.2 × 4 + 41.3 × 4) - (40.6 × 7)]° C
= 41.8° C
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