The temperature on a certain morning is -11℃ at 5 a. M. If the temperature drops 3 degree at 6 a.m. And rises 5 degree at 8 a.m. And again drops 3 degree at 9 a.m. What is the temperature at 9 a.m.?
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-11°C drops to 3 degree at 6 am. In integer drop means goes higher in minus. -11°c + 3 = -14° c
-14°C - 5 = -9° C and 9 + 3 is 12. The answer is 12°C
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