Graded Assignment-8;04 SECOND PART.docx
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Semester Test, Part 2
1. A printer can print 40 pages in 1.6 minutes.
a. Write and solve a proportion to find the number of pages that the printer
can print in 5 minutes. Show your work.
b. Lana wants to use the printer to print 150 pages. Find the time, in minutes, it will take to
print 150 pages. Show your work.
2. The population of fish in Lake Elson has been steadily decreasing. The graph shows some
data about the number of fish in the lake over time.
a. Find a reasonable estimate of the number of fish in July. Explain your answer.
b. Suppose the pattern continues. Find a reasonable estimate of the number of fish in
December. Explain your answer.
If the pattern continues, in what month will there be no fish in Lake Elson? Explain your
3. A garden is going to be built in the city park. The garden region is shown below.
A short fence will be built around the perimeter of the garden region. Find the number of meters of
fencing required. Round your answer to the nearest tenth of a meter. Show all your work.
Find the total area of the garden region. Round your answer to the nearest tenth of a square meter. Show
all your work.
4. A shipping company is considering using this box to ship products.
Using the box will be cost-effective only if the surface area to volume ratio of the box is less than 2. Determine
whether it is cost-effective for the company to use this box. Show and explain your work.
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