Michael earns $900 per month, plus 5% commission on all his sales over $750. what is the minimum amount of sales Michael must have to earn at least $2500 in a month?

Solution:

The expression to Michael earnings is:

Where,

b is the base salary, which is $ 900 in this sum

c is the commission rate

Given that commission rate is 5%

s is the sales

Michael must have to earn at least $2500 in a month

Here, at least means, "greater than or equal to" 2500

The inequality is framed as:

base salary + 5 % on sales 2500

Solve the inequality

Thus, minimum amount of sales Michael must have to earn at least $2500 in a month is $ 32000

step-by-step explanation:

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its adding 5.5 each time

step-by-step explanation: