WebProblema Solution Mary is 24 years old. Mary is twice as old as Ann was when Mary was as old as Ann is now. How old is Ann now? Answer provided by our tutors Let x = the age of Mary y = the age of Ann x = 24 x = 2 (y - (x - y)) By solving the equation we find y = … WebLet M be Mary's current age, m be Mary's previous age, A be Ann's current age and a be Ann's previous age. We have: 24 = M = 2a → a = 12 . and . m = A . Since both age at the same rate, we know that: M - m = A - a . I'll let you do the substitution.
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Web19 de may. de 2024 · When Ann is $3 (M-k)$, and Mary is (1/2) that age, Mary is $ (3/2) (M-k)$. At that point, Ann was $ (3/2) (M-k) - (M-A).$ Mary is now twice that age. Therefore, $M = 3 (M-k) - 2 (M-A) \implies 2A = 3k.$ The other two equations are $M + A = 44.$ $M … Web3. Mary is 24 yrs old. Mary is twice as old as Ann when Mary was an old as Ann now. How old is Ann now? 4. The sum of Kim and Kevin ages is 18. In 3 years, Kim will be twice as old as Kevin. What are their age now? 5. A father tells his son “I was your age now when you were born” if the father is now 38 years old , how old is his son? easy toffee graham cracker bars
Five years ago, Tim was twice as old as Jim... Math Question
Web19 de may. de 2024 · When Ann is $3 (M-k)$, and Mary is (1/2) that age, Mary is $ (3/2) (M-k)$. At that point, Ann was $ (3/2) (M-k) - (M-A).$ Mary is now twice that age. Therefore, $M = 3 (M-k) - 2 (M-A) \implies 2A = 3k.$ The other two equations are $M + A = 44.$ $M - k = 3 (A - k) \implies [M - (2/3)A] = 3A - 2A \implies$ $M = (5/3)A$. So, $M = 27.5, A = 16.5$. WebMary is 4 times as old as her brother Charlie.In four years, Mary will be twice as old as her brother.How old is Mary/ How old is Charlie. Answer provided by our tutors let 'x' represent the age of Charlie, then '4x' represents the age of Mary WebMary was twice as old as Ann was when Mary was as old as Ann is now. How old is Ann? Skip to main content. close. Start your trial now! First week only $4.99! arrow_forward. Literature guides Concept explainers Writing guide Popular ... community outreach red lion pa