In a given training week, a swimmer completes three sevenths 3/ 7 mile on day one, one half 1/ 2 mile on day two, and two thirds 2 /3 mile on day three how many iles total

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?