Proportion

1 $ = 3500 tugrik. 1 Air Jordan costs 50 $. For 1 million tugrik how many Air Jordan i can buy?

1 dejur cleans class in 20 minutes. when he finished cleaning half of the class, his friend started to help him. Total, in how many minutes this job finished?

3 notebook costs 10000 tugriks. for 25000 tugriks how many notebooks can i buy?

4 dejur cleaners clean the class in 1 hour. How many students will finish in 10 minutes?

in the reading time, in 15 minutes i will finish 18 pages of the book. in one week, i have 5 reading times. In how many weeks i will finish 200 page book.

One boy makes 2 correct podach serve in volleyball in 7 attempts. How many successful correct podach he will make in 76 attempts

I finished 6 questions in 10 minutes. How many questions i will finish in 36 minutes ?

1 bambar ice cream = 800 tugrik. for 10 000 tugrik how many you can get from shop?

1 water = 1500 tugrik. i am buying 9 waters. if i give 20 000 cash money, how much tugrik change they will give me back?