A box of cookies cost $2 before tax. Find the after-tax cost if the sales tax was 8.5%.
1 answer:
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x + 150 = 180
x = 180 - 150
x= 30
then
X = 30
so, when x+ 85 =180
30+85 = 180
115= 180
180-115
= 65
x + 150 = 180
x = 180 - 150
x= 30
then
X = 30
so, when x+ 85 =180
30+85 = 180
115= 180
180-115
= 65