Answer:
Sweater is least expensive in City C with 2.9% sales Tax
Cost of Sweater in city B is $31.23
Step-by-step explanation:
Cost of a sweater = $30
Sales tax in city A= 3%
Cost in City A = $30 + ($30*3%)
= $(30 +0.9)=$30.9
Sales tax in City B = 4.1%
Cost in City B = $30+($30*4.1%)
= $(30+1.23)=$31.23
sales tax in city C = 2.9%
Cost in City C = $30+($30*2.9%)
=$(30+0.87)=$30.87
