Respuesta :
Answer:
20%
Step-by-step explanation:
First, I added them up. From the things we know, blue, red, green, yellow combined equals 16 marbles. 20-16 equals 4. So there are 4 white marbles. 4/20 times 5 equals 20/100. So the percent of the marbles that are white is 20%.
Answer:
soln
Data given:
20 mables
7 blue
4 red
3 yellow
2 green
=7+4+3+2
=16
20-16
=4
4/20×100
=40%