Question

a cooling machine is able to cool at the room temperature at the rate10 degree clelsus every hour the cooling machine brings the temperature down from 33 degree celsius to 13 degree celsius how many hours machinetake?​

Answer 1

Answer:

2 hours

Step-by-step explanation:

iyt brings 10 degree in 1 hour then 1 degree in ¹/¹⁰ hours

it reduces temperatur from 33 degrees to 13 degrees i.e. by 20 degrees

It takes 1/10 hours to reduce 1 degree then to reduce 20 degree it will take 20×1/10=2 hours