2. There are 24 people in the art group, and the number of people in the sports group is four times that of the art group. How many people are there in the two groups?
3.4 points for each box of chalk 1 yuan, and 6.2 points for each bottle of ink. The school bought 6 boxes of chalk and 5 bottles of ink. How much will it cost?
There are nine basketballs, and the number of football is eight times that of basketball. How many footballs are there?
There are 72 footballs and 9 basketballs. How many times are there more football than basketball?
6. There are 72 football, which is exactly eight times the number of basketball. How many basketballs are there?
7. The school bought 6 boxes of books, each with 50 books, which were distributed to 4 grades on average. How many books are distributed in each grade?
8. Plant a tree every 5 meters on the side of a 3-kilometer highway. How many sections should a tree be divided into?
Xiao Ming has to walk 200 meters from home to school. If he walks back and forth twice, how many meters will he walk?
10. There are 19 yellow balloons in the store. There are seven yellow balloons missing from Le Ballon Rouge, and the number of flower balloons is twice that of Le Ballon Rouge. How many?
1 1. Students do exercises, Xiaohua does 75, Xiaoming does 85, Xiaoqing does 30, which is less than the total of Xiaoming in Obana. How much did Xiaoqing do?
12. There are 14 poplars in the school. There are twice as many poplars as pine trees, and there are four more willows than pine trees. How many willows are there?
13. There are 46 students in Grade Three (1), among whom 2 1 are girls. How many more boys than girls?
14. There are 7 big monkeys in the park, and the number of small monkeys is only 9 more than that of big monkeys. How many monkeys are there in the park?
15.A has 140 yuan, which is twice that of B. How many are A and B respectively?
16. A train departs from A to B at 5: 00 a.m. and arrives at B at 3: 00 p.m. as planned, but the actual arrival time is 5: 00 p.m. sharp, two hours late. How many kilometers does the train actually travel per hour?
17.A train departs from A to B at 8: 00 a.m., travels at 60 kilometers per hour as planned, and arrives at B at 4: 00 p.m., which is actually two hours late. How many kilometers does the car actually travel per hour?
18. Xiao Ning, Xiaohong and Jia went to buy pencils, Xiao Ning bought seven, Xiaohong bought five, and Jia didn't. After returning home, the three men divided the pencils equally, and Xiao Jia took out 80 cents. How much should Xiao Jia give Ning? How much is Xiaohong?
19. Three good friends went to buy drinks, Xiao Liang bought five bottles, Xiaohua bought four bottles, and Yang Yang didn't. At home, three people drank some wine on average, and Yang Yang took out 6 yuan's money. How much should he give Liang Xiao and Xiaohua?
20. Pour milk into an empty bottle with a cup. If you pour 2 cups of milk, the bottle will weigh 450 grams. If you pour 5 cups of milk, the bottle will weigh 750 grams. How much does a glass of milk and an empty bottle weigh?