4 years ago, Sarala's age was seven times as old as her daughter. If the difference between their ages is 24 years,find sarala's present age.
Answers
Answered by
28
let sarala's age be "x"
&her daughter 's age be 'y'
4year ago age of sarala =x-4
her daughter age =y-4
sarala age =7(y-4)
x-4=7y-28
x-7y=-24 eq.1
differences bw their ages =24
x-y=24 eq.2
subtract eq.1&2 we get ,
6y=48
y=8 =daughter age
sarala age=y+24
=8+24=30
&her daughter 's age be 'y'
4year ago age of sarala =x-4
her daughter age =y-4
sarala age =7(y-4)
x-4=7y-28
x-7y=-24 eq.1
differences bw their ages =24
x-y=24 eq.2
subtract eq.1&2 we get ,
6y=48
y=8 =daughter age
sarala age=y+24
=8+24=30
Answered by
3
Answer:
Step-by-step explanation:Final answer is 32 the author might have hurried up the last addition.
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