An investor bought 2000 shares of stock. An initial purchase was for $12 per share and a second purchase was for $18 per share. If $27,000 worth of stock was purchased, how many shares were purchased at each price?
A saltwater solution is formed by mixing 3 lbs of salt with 15 gal of water. At this rate how many additional pounds of salt are required for 25 gal of water?© BrainMass Inc. brainmass.com September 22, 2018, 2:47 pm ad1c9bdddf - https://brainmass.com/math/consumer-mathematics/word-problems-system-equations-ratio-proportion-36540
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An investor bought 2000 shares of stock. An initial purchase was ...
Two word problems relating to systems of equations and ratio and proportion are solved.