Answer: Xiao Yong walks every hour 1÷3= 1/3.
It takes 3 hours on average to walk 1 km1÷12 ÷ 2 =1/24.
2. Car A travels 30 kilometers from City A to City B, 1 hour. At this time, the whole journey 1 1 is less than 5 kilometers. How many kilometers is it from city A to city B?
Solution: The distance from city A to city B = (30+5) ÷112 = 420km.
3. A book has 72 pages. Xiao Qiang read 1 of the whole book on the first day, which is exactly 3/5 of the pages he read the next day. On which page should Xiao Qiang start on the third day?
Solution: The third day should be from 72×1/3× (1+5/3)+1= 64+1= 65 pages.
4. Xiaohong reads a book, reading 3/5 of the books in the morning, and then reading from 6 1 page in the afternoon. How many pages does this book have?
Solution: This book has 60 pages/3/5 =100.
There is a rope, which is divided into three equal parts and 2 meters longer than the one divided into four equal parts. How long is this rope?
Solution: The length of this rope is 2÷( 1/3- 1/4)=24 meters.
6.5( 1) There are fewer people in the class who have subscribed to Friends of Pupils than those who have not yet subscribed to Friends of Pupils 1. Later, six people subscribed to Friends of Primary School Students. At this time, the number of people who have subscribed to Friends of Pupils is equal to the number of people who have not subscribed to Friends of Pupils. How many people in Class Five (1) were originally undecided about the newspaper friends of primary school students?
Solution: There are 12÷ 1/5=60 people who have not decided to submit their friends to primary school students.
7. These two boxes of apples are the same weight. If you take 10 kg from the first box and put it in the second box, the apples in the first box are 3/5 of those in the second box. How many kilograms were there in two boxes of apples?
Solution: After taking 10 kg, the weight of basket B is10× 2 ÷ (1-3/5) = 50 kg.
It turns out that a * * * has (50- 10) × 2 = 80kg apples.