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Unformatted text preview: Solution: Juan Mark time (min) fraction of lawn cut in 1 min Ex. 4 See example 3 on pg 282 Ex. 5 Rima bought a case of Tshirts for $450. She kept two for herself and sold the rest for $560, making a profit of $10 on each Tshirt. How many were in the case? Solution: Let x be the number of Tshirts she bought. Profit each = Revenue each  Cost each 10 = total revenue/#sold  total cost/#purchased 5.4 Lesson Solving_Rational_Equations.notebook 3 October 29, 2009 Hwk: page 285 #2c, 3d, 4d, 5bc, 6bf, 9, 11, 13...
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This note was uploaded on 01/14/2012 for the course MAT 107 taught by Professor Sda during the Spring '11 term at Beacon FL.
 Spring '11
 sda
 Equations

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