Martha’s Grandfather at 63 years of age is 6 more than 3 times as old as Martha. What is Martha’s age?

Respuesta :

Answer:

18

Step-by-step explanation:

6x3=18 beacause of the given number

Answer:

19 yrs old

Step-by-step explanation:

subtract 6 from 63 and you get 57

then you divide 57 by 3 and you get

therefore martha is 19