the answer is 6x but I need to conform in full way
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let grandfather age be = 10x
let granddaughter age be =x
so A/Q
10x-x=54
9x=54
x=54/9
x=6
therefore age of grandfather 10x=10×6=60years
.............. granddaughter age=x=6years
useful?
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let granddaughter age be =x
so A/Q
10x-x=54
9x=54
x=54/9
x=6
therefore age of grandfather 10x=10×6=60years
.............. granddaughter age=x=6years
useful?
mark as branliest plz follow me
samarth2005:
thanks
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