Question 821737
three years ago lisa was three-fourth age of kaija. eleven years kaija was twice as old as lisa. how old is kaija now.
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3 yrs ago:
x=Kaija's age
.75x=Lisa'age
..
now:
x+3=Kaija's age
.75x+3=Lisa'age
..
11 yrs from now:
x+3+11=x+14=Kaija's age
.75x+3+11=.75x+14=Lisa'age
..
x+14=2(.75x+14)
x+14=1.5x+28
.5x=14
x=28
x+3=31
How old is Kaija now? 31