# Chapter 3 - Solving Inequalities - 3-4 Solving Multi-Step Inequalities - Practice and Problem-Solving Exercises - Page 191: 51

x$\geq$$3750 #### Work Step by Step Let call x be the sales amount in a week 325+0.04x$\geq$475 0.04x$\geq$150 (Subtract 325 from both sides) x$\geq\$3750 (Divide 0.04 from from both sides) She must sell at least 3750 dollars worth of shoes to make at least 475 dollars

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