Jane is 15 years old. She is twice as old as Mary was when Jane was as old as Mary is now. How old is Mary now?

my mother is 24 years old and 6 time as old I was many years ago. now she is three times as old as I am. how old is she now

Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora then Mary is  years old now.

Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora then Mary is  years old now.

Question 9:
Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora then Mary is ............. years old now.

Question 10:
It took boys hours to clean a house. How many boys are needed to clean the house in hours?
The result is: ...... boys.

Alice’s mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now?

1) The difference beetween two number is 3. Their sum is 33. What are the two number?

2) Agnes is 10 years old. Her mother Lisa is 4 times as old as Agnes. How old will Lisa be when Agnes is twice as old as. She is now?...........years old

3) Eric is in a building. He is 5m above the ground. He climbs up 4 flights of stairs, each of wich is 3m hight. How hights Eric now above the ground?

1) The difference beetween two number is 3. Their sum is 33. What are the two number?

2) Agnes is 10 years old. Her mother Lisa is 4 times as old as Agnes. How old will Lisa be when Agnes is twice as old as. She is now?...........years old

3) Eric is in a building. He is 5m above the ground. He climbs up 4 flights of stairs, each of wich is 3m hight. How hights Eric now above the ground?

Agnes is 10 years old. Her mother Lisa is 4 times as old as Agnes. How old will Lisa be when Agnes is twice as old as. She is now?...........years old

Dịch :Agnes năm nay 10 tuổi. Mẹ của cô ấy là Lisa gấp 4 lần tuổi của Agnes. Hỏi khi Lisa gấp 2 lần tuổi của Agnes thì lúc đó cô ấy bao nhiêu tuổi?

( Có cách giải nha )