20.
39. The temperature of a city at 2 p.m. was 15 °C. Every hour it decreases by
3°C. The temperature at 7 p.m. will be
Question
20.
39. The temperature of a city at 2 p.m. was 15 °C. Every hour it decreases by
3°C. The temperature at 7 p.m. will be
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Mathematics
10 months
2021-07-07T15:26:58+00:00
2021-07-07T15:26:58+00:00 1 Answers
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Answers ( )
The temperature of a city at 2 p.m. was 15 °C. Every hour it decreases by
3°C. The temperature at 7 p.m. will be
The temperature of a city at 2 p.m. was 15 °C.
Therefore ,
At 7 pm its temperate will be [15- (5×3)]
i.e; 0° C
More Information: –
Time difference = 7–2
i.e; 5
Every hour, temperate is decreases by 3° C
Therefore ,
in 5 hr it will decrease by (5×3) = 15°C