Question

• Martha's father is 42 years old. She is 12 years
old. Her brother is 10 years old and her sister 8 years old. From now, when will
martha's father's
age
equal the sum of his
three childerns
age?
​

Answer 1

Step-by-step explanation:

6years from now

because

42+1 but 30+3 so it takes 6 years

Answer 2

Answer:

6

Step-by-step explanation:

father= 48yrs

Martha =12yrs

Brother =10

sister =8

asked , after how many years,

father's age = Martha +brother +sister

x+42 = 12 +x +10 + x +8+ x

x+42 = 3x +30

x-3x =30-42

-2x =-12

x =12/2 =6