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At the hardware store, you purchased a box of nails for 17 dollar. You had a coupon that took off 20% from the nails. Sales tax is 6%. What is the total cost for the nails. Must show work
asked
Oct 18, 2019
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At the hardware store, you purchased a box of nails for 17 dollar. You had a coupon that took off 20% from the nails. Sales tax is 6%. What is the total cost for the nails. Must show work
Mathematics
high-school
Alex Skorkin
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Alex Skorkin
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(17-.2(17))+(17+.06(17))
HatemTmi
answered
Oct 18, 2019
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HatemTmi
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5
votes
~~~~
17−
(0.2)
(17)
+17
+
(0.06)
(17)
=
17−3.4
+17
+
(0.06)
(17)
=
13.6+17
+
(0.06)
(17)
=
13.6+17
+1.02
=
13.6+18.02
=
31.62
Mafor
answered
Oct 24, 2019
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Mafor
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