Question

125,150,and100 eith graders,whats the ratio
?
ratio to what?
125 : 150 : 100
5 : 6 : 4
Ok, the problem says:
a Middle school has 125 6th graders, 150 7th graders, and 100 8th graders. Which statement is NOT true?
a. the ratio of 6th graders to 7th graders is 5 to 6.
b. the ratio of 8th graders to 7th graders is 3:2.
c. the ratio of 6th graders to students in all three grades is 1:3.
d. the ratio of 8th graders to students in all 3 grades is 4 to 15.
6th - 125
7th - 150
8th- 100

a) ratio 6th:7th
125:150 = 5:6

b) 8th:7th
100:150 = 4:6 = 2:3

c) 6th: total = 125:375 = 5:15 = 1:3

d) 8th:total = 100:375 = 4:15

check your b. ratio 2:3, not 3:2
wait so wich is it a,b,c,d

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