Question

If you wake at 7:00 am to 75°C temperature and it decreases by 3°C, every hour what is the new temperature, when you leave school at 4:00 pm

Answer 1

from 7:am to 4:pm 9 hours ago

the temperature drops by 3° per hour

in 9 hours it will drop by 9*3=27°

at 4:pm the temperature will be 75°-27°=48°

Explanation: