Answer:
8%
Step-by-step explanation:
3.20 divided by 40 = 0.08
0.08 = 8% therefore $3.20 divided by $40.00 = 8% sales tax
60.00
49.75 + 15%(7.46) = 57.21
all I know is sin square A +cos square A =1
100 batteries would be defective
4²+3²+2=69
no clue buddy sry