The present age of shiela and her sister ria are in the ratio is 2:5. 10 years later ,their age will be in the ratio of 4:5 . Find their present age
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Answer:
Age of shiela =2yrs
Age of ria =5yrs
Step-by-step explanation:
let the age of shiela be 2x
then age of ria is 5x
ten years later,
shiela =2x+10
ria= 5x+10
But ratio are given So ,
by cross multiplication
=10x+50= 20x+40
=1
So , age of shiela is =2x
=2×1
= 2yrs
Age of ria is =5x
=5×1
=5yrs
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