pls solve the 9th sum for me . I will mark brainliest whoever will answer this sum......
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grand daughter is 6 years and grand father is 60 years old
i.e 10x-x=54
9x=54
x=6
where x is age of grand daughter
i.e 10x-x=54
9x=54
x=6
where x is age of grand daughter
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