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10. A cat spends about 7 out of 10 hours
sleeping. About what percent of a cat's day
is spent sleeping?
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9. During his workout, Elan spent 280lo of the
time on the treadmill. What fraction of his
workout was on the treadmill?
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12. Cedro collects state quarters. He has 42 out of 50 available
quarters. What is 42 out of 50 as a percent?
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the table to determine what percent of students prefer school
uniforms and what percent do not prefer school uniforms. What is the
relationship between these two percents?
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Percents and
Fractions 105
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28. ln a recent year,22o/o of E-mail users said
they spend less time using E-mail because
of spam. What fraction of E-mail users
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29. About
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of celery is water. What
percent is this?
is this?
30. S$$ Use Math Tools Mrs. Lane took a survey of the types
of pants her students were wearing. She collected the data
at the right. What percent of her students were wearing
shorts?
31.
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The circle graph shows the fraction of each
type of weather during September.
Typeof
Pants
Numberof
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Jeans
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Shorts
9
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Weather During September
Rainy
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a. What percent of the days were sunny?
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b. What percent of the days were rainy?
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What percent of the days were sunny or rainy?
d. What percent of the days were cloudy or partly cloudy?
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Partly
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Lesson
2
Percents and
Fractions 1O7