Question 103324
Let x=the cost of the bracelet
    y=the cost of the necklace

(1){{{x+y=192}}}
(2){{{y=3*x}}}

Substituting (2) to (1),
{{{x+(3*x)=192}}}
____{{{4*x=192}}}
______{{{x=48}}}
Solving for y,
{{{y=3*48}}}
{{{y=144}}}

Therefore, the necklace costs $144 while the bracelet costs $48.


Hope this helps________HyperBrain