There are 40 red lights with an equal distance between each of them. A tractor takes 1140 seconds to reach 19th red light. How much time it will take to reach the last red light?
1
2690 seconds
2
2420 seconds
3
2470 seconds
4
2230 seconds
There are 40 red lights with an equal distance between each of them. A tractor takes 1140 seconds to reach 19th red light. How much time it will take to reach the last red light?