Professional Security Systems purchased 5 dozen dead-bolt lock sets from a manufacturer for $255. If the company's markup rate is 28% of the selling price, what is the selling price of each lock set?

Question

Determine the cost ratio (Retail Method) for Twilight Games and Comix Store if the cost of goods available for sale is $36,000 and the retail value of goods available for sale is $90,000. (Express your answer to the nearest one-thousandth).

Ms. Sue · Answer

255 / 60 = 4.25 4.25 * 1.28 = $5.44

Jimmy · Answer

Thanks Ms. Sue. Can anyone help with the second question.

lisa · Answer

if i have 5 blue ball,8red balls 15green balls and 2 black balls what is the probability that i pull the green ball