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A student cost for last semester at her community college was $3000. She spent $540 of that on books. What percent of last semester’s college costs was spent on books? Please gi…
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A student cost for last semester at her community college was $3000. She spent $540 of that on books. What percent of last semester’s college costs was spent on books? Please gi…
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Oct 23, 2018
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A student cost for last semester at her community college was $3000. She spent $540 of that on books. What percent of last semester’s college costs was spent on books? Please give explanation
Mathematics
college
Eray T
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Eray T
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Hi there!
We can set up a ratio to model the problem...
540/3000 = x/100
Now, just cross multiply and solve for x.
54000 = 3000x
x = 18
Therefore,
18 percent
of last semester's college costs was spent on books. Hope this helped and have a great day!
Chris Kannon
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Oct 29, 2018
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Chris Kannon
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