15/8 = 225/x
Cross multiply and solve for x.
The ratio of 6th graders to 7th graders in the competition is 15 to 8. How many 7th graders are there if 225 6th graders are competing?
8 answers
X= 12.5
X=35
How can you get a half a person?
Do you know what it means to cross multiply?
Do you know what it means to cross multiply?
35 is not right, either
120
Yes. There 120 seventh graders.
i dont know maths