SOLUTION: On June 17, the temperature in New York City ranged from 90° to 99°, while the temperature in Niagara Falls ranged from 60° to 69°. The difference in the temperatures in these two

Algebra ->  Graphs -> SOLUTION: On June 17, the temperature in New York City ranged from 90° to 99°, while the temperature in Niagara Falls ranged from 60° to 69°. The difference in the temperatures in these two       Log On


   



Question 205746: On June 17, the temperature in New York City ranged from 90° to 99°, while the temperature in Niagara Falls ranged from 60° to 69°. The difference in the temperatures in these two cities must be between
[A] 20° and 30° [B] 30° and 40° [C] 25° and 35° [D] 20° and 40°

Answer by Targetweek(62) About Me  (Show Source):
You can put this solution on YOUR website!
The Answer is D because if the temp in NF was 60 and the temp in NYC was 99 then there is a difference of 39 and if the temp in NF was 69 and the temp in NYC was 90 the difference is 21 so the difference must be between 20 and 40