Question 945498
Total number necklaces=64
{{{(15($120)+9($90)+10($60)+30($15))/64}}}=Average value
{{{($1800+$810+$600+$450)/64}}}= Average value
{{{$3660/64}}}=Average value
$57.19=Average value
ANSWER: The average value of a necklace at Julie's shop is $57.19