Step 1: $\"\"$

A jeweler has $\"\"$ rings, each weight is $\"\"$ .

Total rings weight is $\"\"$ .

Its made of an alloy of $\"\"$ silver and $\"\"$ gold.

He decides to melt down the rings and add enough silver to reduce the gold content to $\"\"$ .

The equation is $\"\"$ .

Find the howmuch silver should be added.

Solve the equation.

$\"\"$

Solution:

$\"\"$ silver should be added to reduce the gold content to $\"\"$ .