Question

T=42-0.7t how fast did the temperature drop?

Answer 1

According to the equation: T = 42 - 0.7T

The temperature drop would be 420/17


Work:

Bring T to the other side
T + 0.7T = 42
1.7T =42

Divide 1.7 from 42
T = 42/1.7 = 420/17