Difference between revisions of "1955 AHSME Problems/Problem 23"
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Latest revision as of 12:57, 18 November 2020
In checking the petty cash a clerk counts quarters,
dimes,
nickels, and
cents. Later he discovers that
of the nickels were counted as quarters and
of the dimes were counted as cents. To correct the total obtained the clerk must:
Solution
If the clerk mistook nickels as quarters, then every mistake inflates the total by
cents. In order to correct this, we have to subtract
cents
times, for a total of
cents. We can do the same for the
dimes that were turned into pennies (or cents). This exchange would increase the total value of the coins by
.
As a total, you get . In order to correct the amount, the clerk should
.
See Also
1955 AHSC (Problems • Answer Key • Resources) | ||
Preceded by Problem 22 |
Followed by Problem 24 | |
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 • 26 • 27 • 28 • 29 • 30 • 31 • 32 • 33 • 34 • 35 • 36 • 37 • 38 • 39 • 40 • 41 • 42 • 43 • 44 • 45 • 46 • 47 • 48 • 49 • 50 | ||
All AHSME Problems and Solutions |
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