Answer:
$9.20
Explanation:
d/10=8/100
10×8=80
dx100=100d
80=100d
80÷100=0.8
100d÷100=d
d=0.8
10.80-20.00=9.20
hope this helps
the tax would be $0.80 because 8% of $10 is $0.80
so the total cost is $10.80
now subtract that by her $20 bill
20-10.80= 9.20
so she will be given $9.20 back in change
hope this helps luv <3
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