Respuesta :
so first you have to make a common denominator of 30 to see how many people in the class.
3/10 • 3 = 9/30
3/5 • 6 = 18/30
then you have to add them together.
18 + 9 = 27
then you subtract 30 from 27.
30 - 27 = 3
so 3 students are wearing shirts other than blue or white
Answer:
i did this question b4 but completely forgot the answer ://
Step-by-step explanation: