The temperature in Chicago is dropping at a rate of 1 degree every 4 hours when it was 10 degrees outside. The temperature in Pittsburgh was increasing at a rate of 3 degrees every 4 hours when it was 2 degrees outside. How long will it take the two cities to reach the same temperature? What is the temperature at that time?

The temperature in Chicago is dropping at a rate of 1 degree every 4 hours when it was 10 degrees outside The temperature in Pittsburgh was increasing at a rate class=