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129 A grandfather is ten times older than hisgranddaughter, the is also 54 years older thanther. Find her there present ages. |
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Answer» GRANDFATHER: 60 years Grand DAUGHTER: 6 years Step-by-step explanation: Let the grand daughter's age be x Grandfather's age is 10X The grandfather is 10 times older than his granddaughter so 10x= x+54 10x-x= 54 9x= 54 x=54/9 x=6 granddaughter= x= 6 years grandfather= 10x= 6*10= 60 years |
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