Difference between revisions of "1963 TMTA High School Algebra I Contest Problem 8"
Coolmath34 (talk | contribs) (Created page with "== Problem == <math>\frac{a^(-1) + b^(-1)}{(a+b)^(-1)}</math> is equal to <math>\text{(A)} \quad K-10 \quad \text{(B)} \quad 5K-20 \quad \text{(C)} \quad \frac{K-4}{5} \quad...") |
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Revision as of 22:44, 1 February 2021
Problem
is equal to
Solution
Note that there are dimes in one half dollar, so there are
dimes in
half dollars. The answer is
See Also
1963 TMTA High School Mathematics Contests (Problems) | ||
Preceded by Problem 7 |
TMTA High School Mathematics Contest Past Problems/Solutions | Followed by Problem 9 |