Difference between revisions of "2010 AMC 10A Problems/Problem 1"
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Revision as of 17:24, 23 July 2019
Problem 1
Mary’s top book shelf holds five books with the following widths, in centimeters: ,
,
,
, and
. What is the average book width, in centimeters?
Solution
To find the average, we add up the widths ,
,
,
, and
, to get a total sum of
. Since there are
books, the average book width is
The answer is
.
See Also
2010 AMC 10A (Problems • Answer Key • Resources) | ||
Preceded by Non-Existent |
Followed by Problem 2 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
All AMC 10 Problems and Solutions |
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