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OpenStudy (anonymous):
Jamail and Wanda sell home theater systems. Jamail earns a base salary of $2400 per month, plus $100 for each system he sells. Wanda earns a base salary of $2200 per month, plus $120 for each system she sells. How many systems do Jamail and Wanda have to sell before they earn the same amount of money?
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OpenStudy (anonymous):
Each extra system can be taken as = x So, Jamail earns: 2400 + 100x And Wanda earns: 2200 + 120x For both their earnings to be equal : 2400 + 100x = 2200 + 120x Can you solve it now? :-)
OpenStudy (anonymous):
10?
OpenStudy (anonymous):
Yup. :D
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