Question

the temperature of a refrigerator is -4 degree Celsius it increases by 3 degree Celsius every hour what is the temperature of the refrigerator after 3 hours solution

Answer 1

Answer:

5°c

Step-by-step explanation:

Temperature now = -4°c

every hour increase = 3°c

therefore, in 3 hours, it will be 3×3=9°c

therefore, after 3 hours, temperature will be

-4+9=5°c.