There are 18 students in Grade 7, 10 are in band, so 10/18 = 0.56 are in band.
There are 12 students in Grade 8, 10 are in band, so 10/12 = 0.83 are in band.
Students in Grade 8 are more likely to be members of the band.
There were 29 days in February 1984.
So take the given value for question one, 210, and realize that it increases by 10%. What is 10% of 210? If you don't know, basically 10% = 0.1 so multiply 210 by .1 and add that to 210. leave a comment if you can't figure it the answer to either of them and I'll help more.
