Question

6. A certain freezing process requires that
room temperature be lowered from 80° C
at the rate of 10° C every hour. What will
be the room temperature after 10 hours the
process begins?​

Answer 1

Answer:

-20° C

Step-by-step explanation:

10 hours = -10×10 = -100°C

Therefore,

80+(-100°) = -20°C