A college bookstore sells t-shirts for
15,000w each and sweatshirts for
Write an equation for the bookstore’s
revenue R from selling m t-shirts and n
Solve the equation for m.
If they sell 150 sweatshirts, how many t-
shirts and must they sell to have
6,660,000w in revenue?
Use Problem Solving
Strategies and Models
The driving distance between Daegu and
Seoul is about 295 km. If you drive this
trip in a total of 3.5 hours, what is your
average speed? Round to the nearest km.
This table shows the height h of a
paramotorist t minutes after beginning a
descent. Find the height after 7 minutes.
0 1 2 3 4
2000 1750 1500 1250 1000
You want to tape five posters on a wall so that
the spaces between posters are the same. You
also want the spaces at the left and the right of
the group of the posters to be three times the
space between any two adjacent posters. The
wall is 15 feet wide and the posters are 1.5 feet
Draw a diagram and then write and solve an
equation to find how to position the posters.