Wind speed supplement

1, and the average monthly salary 1800 yuan is low. The wage gap between management and grass-roots employees is too big!

Uncle Zhang's decision is wrong because his salary is too low. Uncle Zhang has to support his family, and he can't afford it!

3,1800 *10 =18000-6000 (manager) -3000*2 (deputy manager) =6000/7=857 yuan, an employee's monthly salary is only 857 yuan, how can Uncle Zhang live! Don't let others live!

4. Similar question: Xiaoming is going to the supermarket. His walking speed is 500 meters per hour, and the supermarket is 2 kilometers away from his home. He sailed with the wind at a speed of 300m/h and had 100 yuan in his hand. Bread in the supermarket, 3 yuan. Excuse me! How many rolls of toilet paper does Xiaoming want?