Isabella went to the salon and was charged $72.60 for a cut and color. She added 20% to the cost as a
1 answer:
A. assuming the sales tax is already added to the 72.60 all you have to do is add 20%
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C. both a and b would be the best answer
Answer:
c 5%
Step-by-step explanation:
8000 + 410.7 = 8000 e^(r)
e^r = 1.05127125
r lne = ln1.05127125
r = 0.05006316309 × 100
5%
-$62, -52 minus another 10 would be -62
