Question

The number of 9th graders attending the

high school in 2014 is expected to be 20%
greater than the 2012 total. How many 9th
graders are expected to be at the high school
in 2014?

Answer 1

there should be a number of students in 2012

just do 1.2*number of students in 2012 to get the answer

Answer 2

432 9th grade a students

Explanation:

so In 2012 there the percentage was 11th grade 11% and 12th grade 12% and 9th grade 30% and 10th grade 47%

total is 1200

in 2014 their is 1.2*1200 students as that is adding on 20%

which is 1440

so then do 0.3*1440=432 9th grade a students as that give your 30%