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

<result>50</result>