Out of 20 kids in a 4th grade class, 1 4 are girls. - how many girls are in this class? - how many boys are there? - what part of all students are boys?

-5 girls

-15 boys

Step-by-step explanation:

for girls it's 1/4=5/20 so 4x5=20 and 1x5=5

for boys you would subtract the total number, 20, by the number of girls there,(20-5) leaving us with

Then for third question, it's

answer: its c because when it has a magnet next to it it will move away from the mixture. hope this

step-by-step explanation: