Question 1063944
Follow each change in number of diamonds step by step.


d, original number of diamonds.



{{{d-2146}}} remain after necklace.


{{{(3/7)(d-2146)}}} remain after ring.


{{{(3/7)(d-2146)=(27/100)d}}}  twenty-seven percent of the original diamonds remain unused.  Solve this equation for d.