he expression below represents the total cost, in dollars, for Thomas to purchase some new clothes, including tax.
1.065(30+20x)
If x represents the number of shirts Thomas purchases, which of the following statements are correct? Select all that apply.
Answers
Given : The expression below represents the total cost, in dollars for Thomas to purchase some new clothes, including tax.
1.065(30+20x)
x represents the number of shirts Thomas purchase
To Find : which of the following statements are correct select all that apply
A.) Each shirt costs $30
B.) Each shirt costs $20
C.) The sales tax 6.5%
D.) Thomas receives a 6.5% discount
E.) The cost of a shirt with tax is $21.30
F.) The cost of a shirt is $81.70 with the discount
Solution :
20x before taxes , x is shirt , 20 is price of shirt before tax
B) Each shirt costs $20
1.065 = 1 + 0.065 = 1 + 6.5 % of 1
C) The sales tax 6.5%
The cost of a shirt with tax = 20 * 1.065 = $21.30
E.) The cost of a shirt with tax is $21.30
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