A salesperson earns $200 a week plus a 4% commission on her sales. Which equation models the relationship between her sales in a
given week, s, and her weekly earnings, e?
a. e=200s+4/100
b. e = 200s + 4
c. e = 4s + 200
d. e=4/100s + 200
2 answers:
Answer:
b
Step-by-step explanation:
For this case we have:
Let:
- s: Profit from sales in a given week
- e: Seller's weekly profit

Where "c" represents the commission.
The commission on sales can be observed with the application of a rule of three:
s ---------> 100%
c ---------> 4%


Thus, e is given by:

Answer:
The equation that models the relationship between her sales in a given week, s, and her weekly earnings, e is:

Option d
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