Respuesta :
Answer:
Multiply 12 and 5 (by the same number) and add them to get whatever total ml of crayon wax is specified.
Ex: Total ml divided by 17, then find how many parts are red(12ml) and white(5ml)
The answer is d because 12 x 3 is 36 so you have to do the same to the other side so 5 x 3 is 15