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Mike is three times as old as his sister Mary in 4 years he will be twice as old as Mary how old is Mary?
Write and solve two simultaneous equations. a = Mary's age b = Mike's age Age now: b = 3a Age in 4 years: b + 4 = 2(a + 4)
John is 4 years older than Tim. 4 years ago John's age was twice Tim's age how old are they?
John is 12, and Tim is eight. Four years ago they would've been eight and four.
Eight years from now Eileen will be twice the age she was 6 years ago What is her present age?
she will be 20 years old
If in 6 years you will be twice the age you were 3 years ago how old are you?
12
When I was 14 years old my father was 42 years old which was three times my age. Now he is twice my age how old am I?
28
If John is twice as old as Mary then how old is Mary if John is 4?
Well, if John is 4 and he's twice as old as Mary, then Mary must be 2 years old. It's simple math, honey. So, Mary is just a wee little 2-year-old compared to John strutting around at the ripe old age of 4.
Johan is twice as old as his sister Mary. Mary's age is 16 the age of her mother . Their mother is 30 How old are Johan and Mary?
johan is 10 and Mary is 5 i think, that's if the question was meaning 1/6 her mothers age not 16.
Solve the following problem Mary is 10 years younger than twice Susan's age. Five years from now Mary will be 8 years older than Susan's age at the time How old are Mary and Susan?
Mary = 26 Susan = 18
Mike is three times as old as his sister Mary in 4 years he will be twice as old as Mary how old is Mary?
Write and solve two simultaneous equations. a = Mary's age b = Mike's age Age now: b = 3a Age in 4 years: b + 4 = 2(a + 4)
John is 4 years older than Tim. 4 years ago John's age was twice Tim's age how old are they?
John is 12, and Tim is eight. Four years ago they would've been eight and four.
Ken is nine years younger than John In four years John will be twice as old as Ken How old are they now?
ken is 9 and john is 18. 4 years ago ken was 5 and John was 14. they had an age difference of 9 years.
How old will Mary be when she is twice as old as her brother?
This would depend on how old she was when he was born. For example if she was one year old when he was born, then at two years old she would be twice his age, If she was four at his birth, then when she is eight she will be twice his age. (See the related question which was the actual exercise.)
Amy is 10 years old Her brother John is 3 years younger than she is When Amy is twice her current age how old will John be?
John will be 17 years old. Their ages will always be 3 years apart. And 20-3 = 17.
Tom is twice celia's age jack is two-thirds of Mary's age celia is 15 years old Mary is 6 years younger than tom how much older is jack than celia?
well wom would be 30 mary is 24 celia is 15 and jack is 16 so 1 year
Eight years from now Eileen will be twice the age she was 6 years ago What is her present age?
she will be 20 years old
John is twice as old as his son In 42 years the ratio of their ages will be 4.3 what is the son's current age?
42/4 = 10.510.5*3=31.5
If in 6 years you will be twice the age you were 3 years ago how old are you?
12
