60( 19+ 1)= 3 (m)
Every tree is 3 meters away.
There is a 60-meter-long path from Wang Fang's door to the school. Wang Fang's father wants to plant a tree every 3 meters by the roadside. How many trees should he plant? (Planting at both ends)
60/3+ 1=2 1 (tree)
A: A variety has 2 1 tree.
3. The little monkey helps the calf build a house. They divided the 12m-long wood into six sections on average, and sawed each section for 2 minutes. How many minutes does it take to finish sawing? How long is each paragraph?
The sixth paragraph of the play is 6- 1=5 (times) 2*5= 10 (minutes) A: It takes 10 minutes to complete the play.
12/6=2 (meters) Answer: 2 meters per paragraph.
Xiaoying is going to the 12 floor of a tall building. It took her 60 seconds to walk to the fourth floor. According to this calculation, how many seconds does it take her to get to the 12 floor?
60/(4- 1)=20 (seconds)
20*( 12- 1)=220 (seconds)
220-60= 160 (seconds)
Answer: It takes 160 seconds to arrive.
5. An old man walked on the expressway, and it took 22 minutes to walk from the first telephone pole to the 12 telephone pole. The old man walked for 40 minutes, then which telephone pole did he walk to?
22/( 12- 1)=2 (minutes)
40/2+ 1=2 1 (root)
A: He went to 2 1 root.
I don't know if it's right ~ ~ ~ ~ but I'm sure I'm trying my best.