<human>:  At 30, Anika is 4/3 the age of Maddie. What would be their average age in 15 years?
<bot>: How old will Anika be in 15 years? ** If Anika is 30 now, in 15 years, she'll be 30+15=<<30+15=45>>45 years old.
What is Maddie's age? ** At 30, Anika is 4/3 the age of Maddie, meaning Maddie is 4/3*30=<<4/3*30=40>>40 years.
How old will Maddie be in 15 years? ** In 15 years, Maddie will be 40+15=<<40+15=55>>55 years old.
What will be their total age in 15 years? ** Their total age in 15 years will be 55+45=<<55+45=100>>100
What will be their average age in 15 years? ** Their average age in 15 years will be 100/2=<<100/2=50>>50
#### 50