The following double line graph represents the enrollment of students at Jefferson Middle School for 2006 through 2009. What was
the difference between seventh and eighth grade enrollment in 2008?
1 answer:
You might be interested in
Multiply the first equation by 1.5, to get:
Subtract the second equation from this:
Substituting into the first equation:
Therefore, it takes 1/12 minute to print a black-and-white page, and 1/8 minute to print a colored page.
Subtract the second equation from this:
Substituting into the first equation:
Therefore, it takes 1/12 minute to print a black-and-white page, and 1/8 minute to print a colored page.
Answer:
3 7/16
Step-by-step explanation:
