Jasmine is buying earbuds as prizes for the student council field day. She will pay $4.50 for each pair of earbuds plus a one-time shipping charge of $6.50.

At the profit-maximizing quantity, what is the total cost of producing ear buds?

Beth’s father asked her to buy party favors for her little brother’s birthday party. Party hats cost $1.60 each, balloons cost $.75 each, and noisemakers cost $.89 each. If each of the nine children receives one of each of the favors, find a reasonable estimate of the total cost of the party favors by rounding each amount to the nearest dollar. A. $24 B. $27 C. $36 D. $42

Directions: Find the selling price and/or sale price of the following items. Note: No need to put the unitShow your solution.$32 earrings marked up 80%

80% OFForiginal price!Jasmine wants to buy a dollhouse. The original price is $67.20. How much will Jasmine pay if she buys it during the sale?

Jean has $20 and is going shopping to buy 3 scarves and as many pairs of earrings as possible.  How many pairs of earrings can she buy if scarves cost $2.55 each and earrings cost $2.99 a pair?