KF16
13.12.2020 •
Mathematics
Level)
AA.13 Solve a system of equations using any method: word problems VHE
Write a system of equations to describe the situation below, solve using any method, and fill
in the blanks.
At a scrapbooking party, guests brought a certain number of photographs to use, based on
how many pages they will be assembling. Wendy plans to assemble 3 small pages and 6
large pages and brought a total of 21 photographs to use. Abigail brought 20 photographs,
which is enough to assemble 5 small pages and 5 large pages. Assuming that the number of
photographs on a page remains constant, how many photographs fit on a small page and a
large page?
A small page can fit
photographs, and a large one can fit
photographs.
Submit
Work it out
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Ответ:
33.75 gallons
Step-by-step explanation:
Determine how high the pool fills with one gallon
How high the pool fills with one gallon = 4/9 = 0.444444
The gallons needed to get the water to be 15 inches = 15 inches / 0.44 = 33.75 gallons