5.
John is 8 years old and his sister Katrina
is 26 years old. After how many years will
Katrina be twice as old as her brother
John ?
Answers
Answered by
0
Answer:
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Answered by
1
Answer:
After 10 years Katrina will be twice as old as her brother John.
Step-by-step explanation:
Let the required years be x
so,2(8+x) = 26+x
or, 16+2x = 26+x
or, 2x-x = 26-16
or, x= 10
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