I believe his brother is 4 at the moment, since 4*3 is 12. in 4 years John will be 16 and his brother will be 8, and 8 is half of 16. so 16?
Answer:
44.8
Step-by-step explanation:
Because it is similar. 60/19 = 3.157894736842105, which around 3.2.
You need LJ and a similar triangle have 14. So, 14 *3.2 = 44.8