# Ben was walking in Manhattan at a constant speed. He went along 5th avenue from 4th to 98th street. At 3:00 he was on 15th street, and at 4:30 he was on 45th street. When did he start and when did he finish his walk?

##
Write an equation which could tell on what street N he was T minutes after he started to walk.

Write an equation which could tell on what street N he was T minutes after he started to walk.

##### 1 Answer

Ben started at 2:27 (14:27) and finished at 7:09 (19:09).

#### Explanation:

Ben was walking at a constant speed, and we know it took him