At two crossroads signals, light change after every 25 seconds and 45 seconds respectively. If they changed together at 9:20 a. m., then when will they change together next?
Answers
Answered by
5
The first will be at 9:20:25 a.m.
&
The second will be at 9:20:45 a.m.
&
The second will be at 9:20:45 a.m.
Similar questions