Respuesta :
300 total, divided by 10 is 30. 30 x each part of ratio gives:
30 x 7 = 210 - red
30 x 3 = 90 - yellow
210 - 90 = 120 more students
30 x 7 = 210 - red
30 x 3 = 90 - yellow
210 - 90 = 120 more students
120 more students
I hope this helps and have a wonderful day filled with joy!!
I hope this helps and have a wonderful day filled with joy!!