The Volleyball Warehouse sold 2,514 pairs of kneepads last month. Each pair of kneepads sold was either white or black. The store sold 5 times as many black pairs as white pairs.
How many pairs of white kneepads did the store sell last month?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

What are two numbers that have a sum of 15?