Question

please solve this.. step by step.. please ​

Answer 1

Answer:

- 55 degree Celcius

Step-by-step explanation:

Current room temperature = 35° C

After 10 hrs it will be = [35 - (9 * 10)]° C

= [35 - 90]° C

= -55° C

Answer 2

Step-by-step explanation:

Answer

Normal room temperature = 35°

Rate of decreasing temperature = 9°

after every 1 hour

Rate after 10 hour= 9×10= 90°

=>The room temperature after = 55-90= -55°

10hours

so, -55°c is your answer