Five years ago, Nina was twice as old as Sam. In five years, she will be 1.5 times as old as Sam. How old are Nina and Sam now?

Now nina is 25 and Sam is 15.

Step-by-step explanation:

5 years before nina was 20 and Sam was 10. 10×2=20

5 years after nina was 30 and sam was 20. 20×1.5=30.

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.