Ryan works at an appliance store on commission

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Reference no: EM131019161

1. Ryan works at an appliance store on commission. He receives a weekly salary of $450 plus 5% of any merchandise he sells.

a. Write a function that gives his gross wages, W, in terms of his total sales in dollars, x.

b. How much will he earn if he sells $5000 in merchandise in a week?

c. How much does he have to sell to earn $1500?

2. The percent of Americans who smoke can be modeled by the function S(t)=-0.59t + 42.28 where t represents the number of years since 1965. Determine the years for which the percent of Americans who smoke is less than 15%.

Reference no: EM131019161

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