Answer:
Temperature of place B is approximately
.
Step-by-step explanation:
With respect to the earth, temperature decreases with height or altitude. This implies that there is an inverse relationship between altitude/ height and temperature.
Then;
height

⇒ height =

Where k is the constant of proportionality.
When the height is 2500 m and temperature is
, then;
height =

2500 =

k = 2500 x 20
= 50000
So that when height = 1500 m, then;
height =

temperature =

=

=

Temperature of place B is approximately
.
This is justified since temperature decreases with altitude or height.