Question

Marina's father's age is triple her age plus her sister's age, knowing Marina is 12 and her father 48, how old is Marina's sister? write the equation, calculate the age of the marina's sister and identify if they are twins

Answer 1

Answer:

no

Step-by-step explanation:

Answer 2

Answer:

Marina's age = 12

Her father's age = 48

triple Marina's age = 12x3

= 36

The age of Marina's sister

= 48-36

= 12

Therefore, Marina's sister's age is 12