1950 AHSME Problems/Problem 22
Problem
Successive discounts of and are equivalent to a single discount of:
Solution
Without loss of generality, assume something costed dollars. Then with each successive discount, it would cost dollars, then dollars. This amounts to a total of dollars off, so the single discount would be
See Also
1950 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 21 |
Followed by Problem 23 | |
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