Agirl is now one-fourth as old as her father, and in seven years, she will be one-half as old as her father was twelve years ago. what are her and her father's present ages? a. father's age = 20; daughter's age = 5b. father's age = 52; daughter's age = 13c. father's age = 76; daughter's age = 19

Option B -  father's age = 52; daughter's age = 13

Step-by-step explanation:

Given : A girl is now one-fourth as old as her father, and in seven years, she will be one-half as old as her father was twelve years ago.

To find : What are her and her father's present ages?

Solution :

Let the father's present age is 'x'.

A girl is now one-fourth as old as her father.

i.e. Girl age is

In seven years, she will be one-half as old as her father was twelve years ago.

i.e.

The father's age is 52 years.

The daughter's age is

Therefore, option B is correct.

for the points

step-by-step explanation:

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315