Problema Solution
Mary earns a 20% commission on all sales plus a base salary of 40,000. Her total income last year was more than 70,000. Which inequality can be used to calculate the minimum number of sales
Answer provided by our tutors
Let 'x' represent the number of sales, x>=0.
Now we can write the inequality:
0.20x + 40,000 >= 70,000
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click here to see the inequality solved for x
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x >= 150,000
The minimum number of sales is $150,000.
