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If Three years ago Mary was three times as old as her sister now Mary is twice as old as her sister how old is Mary now?
Wiki User
∙ 14y ago
Mary is dead
Wiki User
∙ 14y ago
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Mike is three times as old as his little sister Mary In 4 years he will be twice as old as Mary How old is Mike?
12,4...16,8
Mike is three times as old as his little sister Mary in 4 years he will be twice as old as Mary how old is Mary?
Mary is 4 years old. [A+]
What is the mathematical equation of twice a number increased by three times another is twelve?
There are two possible (and different) answers: 2x + 3y = 12 or 2*(x + 3y)= 12 The first one is (twice a number) increased by (three times another) The second is twice (a number increased by (three times another)).
How many times do 9 go into 21?
0.4286 times.
How many times does 54 go into 111?
Twice with a remainder of three
Mike is three times as old as his little sister Mary In 4 years he will be twice as old as Mary How old is Mike?
12,4...16,8
Emily is four years oldHer big sister Amy is three times as old as emilyhow old will Amy be when she is twice as old as Emily?
Amy will be 16 when she is twice as old as Emily at 8.
Difference of eight times a number and twice the number?
twice the difference of three times a number and eight
Mike is three times as old as his little sister Mary in 4 years he will be twice as old as Mary how old is Mary?
Mary is 4 years old. [A+]
What is the mathematical equation of twice a number increased by three times another is twelve?
There are two possible (and different) answers: 2x + 3y = 12 or 2*(x + 3y)= 12 The first one is (twice a number) increased by (three times another) The second is twice (a number increased by (three times another)).
David is eight years older then his sister In three years he will be twice as old as she will be How old are they now?
Sister = 5 David = 13
How many times do 9 go into 21?
0.4286 times.
How many times can 9 go in to 21?
Twice with a remainder of three
How many times can 91 go into 185?
Twice with a remainder of three
How many times does 54 go into 111?
Twice with a remainder of three
How many times does 18 go into 39?
Twice with a remainder of three
How many times 6 go into 15?
Twice with a remainder of three
