Jim is twice as old as chin and four times as old as Di. their total ages altogether is equal to 84 years.Calculate Jim's age
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Answer:
48
Step-by-step explanation:
jim:chin:di
4:2:1 ( jim is double of chin and 4th of di)
let add their ratio and compare to age
4+2+1=7
7=84
1=12
jim ratio is 4 so multiply it with 12
12×4=48
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