Taylorharrell Taylorharrell

31-08-2022
Mathematics

contestada

Please help A sweater at Target costs
$28. After tax the sweater
is $30.24. What is the sales
tax rate?

Respuesta :

mathstudent55 mathstudent55

31-08-2022

Answer:

8%

Step-by-step explanation:

cost = price × (1 + tax rate)

30.24 = 28 × (1 + r)

30.24 = 28 + 28r

2.24 = 28r

r = 2.24/28

r = 0.08

r = 8%

Answer: 8%

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