1977 AHSME Problems/Problem 3

Revision as of 11:39, 18 November 2016 by E power pi times i (talk | contribs) (Solution)

Solution

Solution by e_power_pi_times_i

Denote the number of pennies, nickels, dimes, quarters, and half-dollars by $x$. Then $x+5x+10x+25x+50x = 273$, and $x = 3$. The total amount of coins is $5x$, which is $\textbf{\text{(E)}}\ 15$.