51.5k views
2 votes
Can somebody please help me :(

Can somebody please help me :(-example-1
User Sydonie
by
4.9k points

1 Answer

4 votes

Steps:

Boys: 30+40+50+60+60+70+70+70+80+80+80+90+90+100 = 970

Girls: 10+20+50+50+60+70+70+80+80+80+90+100 = 760

THEN Divide the sum of boys and girls but how many numbers you added

970 ÷ 14 = 69.2

910 ÷ 12 = 63.3

User Riko
by
5.4k points