A wholesaler has 100 kg of mixed nuts that sell for $4.00/kg. In order to make the price more attractive, she plans[..]

How many liters of water must be evaporated from 20 L of a 30% salt solution to produce a 50% solution?

How many liters of water must be evaporated from 10.1 of a 40% salt solution to produce a 50% solution?

Six is less than or equal to the sum of 4 and -2x

A picture frame is 22 cm by 10 cm. There are 160 cm^2 of picture showing. Find the width of the frame

The current in a stream is 4 km/h. A boat travels 24 km upstream and 24 km downstream in a total time of 8 hours.[..]

The current in a stream is 4 km/h. A boat travels 24 km upstream and 24 km downstream in a total time of 8 hours.[..]

marla begins walking at 3 mi/h toward the libary. Her friend meets her at the halfway point and drives her the rest[..]

Multiply the number of weeks you work in a year by the number of hours you work in a week. This gives you the number[..]

Two trucks leave a wharehouse at the same time, traveling in opposite directions. The rate of the faster truck[..]