Difference between revisions of "1985 AJHSME Problems/Problem 1"
(→Video Solution by BoundlessBrain!) |
(Jost playing, don't use.) |
||
Line 1: | Line 1: | ||
==Problem== | ==Problem== | ||
− | + | [katex]\dfrac{3\times 5}{9\times 11}\times \dfrac{7\times 9\times 11}{3\times 5\times 7}=[/katex] | |
− | + | ||
+ | [katex]\text{(A)}\ 1 \qquad \text{(B)}\ 0 \qquad \text{(C)}\ 49 \qquad \text{(D)}\ \frac{1}{49} \qquad \text{(E)}\ 50[/katex] | ||
==Solution 1== | ==Solution 1== |
Revision as of 19:19, 14 December 2023
Problem
Solution 1
By the associative property, we can rearrange the numbers in the numerator and the denominator.
Solution 2
Multlipication gives:
Video Solution by BoundlessBrain!
See Also
1985 AJHSME (Problems • Answer Key • Resources) | ||
Preceded by First Question |
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 AJHSME/AMC 8 Problems and Solutions |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions.