Answer:
[tex] \frac{2}{5} : \frac{3}{5} [/tex]
Step-by-step explanation:
[tex] \frac{2}{5} = milk \: chocolate[/tex]
They need to add up to 1 so 5-2=3 (3 will be your numerator) you need denominator won't change.
[tex] \frac{ 3}{5} = plain \: chocolate[/tex]
now we need to put it in a ratio.
[tex] \frac{2}{5} : \frac{3}{5} [/tex]
