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In three more years, miguel's grandfather will be six times as old as miguel was last year. when miguel's present age is added to his grandfather's present age, the sum is 68. how old is each one now?

Respuesta :

Grandfather is 57 and Miguel is 11  .Therefore, 57 + 11  =68  Miguel was 10 last year. In 3 years grandfather will be  60.  10 x 6= 60

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