There was a child who bought coke and had three empty bottles to exchange for one. The child bought 10 bottles and asked him how many bottles he could drink?

There was a child who bought coke and had three empty bottles to exchange for one. The child bought 10 bottles and asked him how many bottles he could drink?

First time: 10 bottles
The second time: 10 / 3 = 3, i.e. 3 bottles, and then 4 bottles
The third time: 4 / 3 = 1, i.e. 1 bottle, followed by 2 bottles
The fourth time: first borrow a bottle, then change a bottle, and then return the bottle
That is, 10 + 3 + 1 + 1 = 15 bottles

Give an average of 5 children a bottle of 2 liters of coke. How many liters does each child share?

Give an average of 5 children a 2-liter bottle of coke. Each child gets 1 / 5 of the bottle of coke, which is 2 / 5 liters

】Ririjia supermarket; coke 24 cans discount price 2 cases 92 yuan, haojiayuan supermarket special price 2 yuan per can
Which supermarket is more favorable?

Rijia supermarket, each can: 92 ÷ (24 × 2) = 1.92
Haojiayuan supermarket has a special price of 2 yuan per can
Ririjia supermarket is more favorable

Give an average of 5 children a 2-liter bottle of coke. How much does each child get?
Xiao Ming has read 35 pages of a 72 page story book. What part of the book has he read?
(both must be calculated)

Coke: 1 / 5 = 1 / 5
Storybook: 35 △ 72 = 35 / 72
It can't be simplified