Question

(C) After 15 years, karen will be 4 times as old as she is now. Assume the present
age of karen
as t years.
​

Answer 1

Answer:

4t=15+t

4t-t=15

3t=15

t=15/3

t=5

4.5=15+5

20=20

mark as brainliest

Step-by-step explanation:

Answer 2

Answer:

Let the present age be "t"

then,

4t=15+ t , because after 15 years Karen will be 4 times .

Take the t to the LHS , it becomes -

4t-t=15

3t=15

t=15/3

t=5

Hence ,

substitute t in 4t=15 + t

4×5=15+5

20=20