Jack is twice as old as lacy.in three years the sum of their ages will be 54.how old are they in three years.
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Jack is twice as old as lacy.in three years the sum of their ages will be 54.how old are they in three years.
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Answer:
Jack=23
lacy=13
Step-by-step explanation:
hope its help
Jack = 2 Lacy
(2 lacy +3) + (lacy + 3) = 54
3 lacy = 48
lacy = (48/3) = 16
Thus, in the 3 years:
Jack age = 2 (16) + 3 = 35
Lacy = 16 + 3 = 19
To prove: total age after 3 years: jack + Lacy = 35 + 19 = 54 years old