Question 1
Example 10. Lamp poles are installed along the road side on every 8m. Markings are made on the road side on every 12m. How many markings are made beside the lamp poles along a 240m long road?
**Editorial input convention:** Assume a pole and a marking share the starting point at 0 m, both patterns continue from it, and both endpoints of the 240-m segment are counted.
**Editorial input convention:** Assume a pole and a marking share the starting point at 0 m, both patterns continue from it, and both endpoints of the 240-m segment are counted.