Mathematics, 28.06.2019 13:00 drubio102004
Jack's father is 4 times as old as jack. the sum of their ages is no less than 55. what is the youngest age that jack could be? a.11 b.12 c.44 d.48
Answers: 1
If the present age is x, then age n years later/hence 
If the present age is x, then age n years ago 
The ages in a ratio a: b will be ax and bxIf the current age is y, then 1/n of the age is 
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Jack's father is 4 times as old as jack. the sum of their ages is no less than 55. what is the young...
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