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July 5, 2015

Homework Help: math

Posted by trixie on Tuesday, June 11, 2013 at 7:31pm.

Sales clerk at an appliance store have a chance of 2 payment:

Plan A: $580 every 2 weeks plus 4.2 % commission on all sales
Plan B: $880 every 2 weeks plus 1.2 % commission on all sales

a) Write a linear system to model this situation
b) Graph the linear system in part a
c) Use the graph to solve this problem: What must the sales for a 2-week period be for a clerk to receive the same salary with both plans?

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