To find a percentage of a number, multiply by the decimal form of that percentage(20%=0.20). So, take the cost, $430, and multiply by common state sales tax (7% for me)---430 x 0.07 = 30.10 The sale tax rate is 7%.
I believe it’s b I am not sure
Step by step explanation
Answer:
x=63.256% 63.3-rounded to the nearest tenth.
Step-by-step explanation: