Question

It was l6°C.It began falling 4°C per hour until it reach 5°C.Write an equation to finde how many hours pases by.

Answer 1

Answer:

1/2 (half) Hour.

Step-by-step explanation:

Temperature was 6°C.

then,

after 1 hour, Temperature was 4°C.

before that,

Temperature was 5°C at 1/2 Hour.