Rebecca and megan are shopping at a store that sells jewelry, scarves, and purses. the cost of all the items at the store include tax. megan buys 3 bracelets and 3 necklaces. each bracelet costs $5. megan pays the clerk $40 and gets $4 change. what is the cost, in dollars, of one necklace? question 7 options:

$7.00
$8.33
$12.00
$21.00