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John is twice as old as Enrico the sum of their age is 21 How old is John?
Wiki User
∙ 11y ago
John=14
Enrico=7
14+7=21 :)
Wiki User
∙ 11y ago
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If John is twice as old as Mary then how old is Mary if John is 4?
Mary would be two years. This is a division problem 4 (John's age)/2 (two times older)=2(mary's age.)
John twelve years old is three times as old as his brother How old will John be when he is twice as old as his brother?
John will be 16.
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.)
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 a boy is 6 and his sister is twice his age how old is his sister?
12
How old was Enrico Toselli at death?
Enrico Toselli died on January 15, 1926 at the age of 42.
How old was Enrico Berlinguer at death?
Enrico Berlinguer died on June 11, 1984 at the age of 62.
How old was Robert Enrico at death?
Robert Enrico died on February 23, 2001 at the age of 69.
How old was Enrico Banducci at death?
Enrico Banducci died on October 9, 2007 at the age of 85.
How old was Enrico Fermi at death?
Enrico Fermi died on November 28, 1954 at the age of 53.
Mary is n years old If John is twice as old what is his age now What was his age 4 years ago?
^^^ I have to write a Algebraic Statement
If John is twice as old as Mary then how old is Mary if John is 4?
Mary would be two years. This is a division problem 4 (John's age)/2 (two times older)=2(mary's age.)
How old was Enrico di Giuseppe at death?
Enrico di Giuseppe died on December 31, 2005 at the age of 73.
How old was Enrico De Nicola at death?
Enrico De Nicola died on October 1, 1959 at the age of 81.
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.
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.
When you were 14 your mother was 41 she is know twice as old as you are How old are you?
When you are 27 she will be 54, which is twice your age.
