Asked by Jasmine
An item that sells for $145.99 has a sales tax of 10.22
Find a mathematical model that gives the amount of sales tax y in terms of the retail price x
Use the model to find the sales tax on a purchase that has a retail price x
Find a mathematical model that gives the amount of sales tax y in terms of the retail price x
Use the model to find the sales tax on a purchase that has a retail price x
Answers
Answered by
Reiny
I assume you mean $10.22
So the rate is 10.22/145.99 = .07 or 7%
y = .07x
So the rate is 10.22/145.99 = .07 or 7%
y = .07x
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