If the sales tax is 4%, what is the cost of a pair of shoes with a price of $85?

A
$425.00
B
$88.40
C
$340.00
D
$89.00

B. $88.40

Step-by-step explanation:

To find the sales tax, we need to multiply the original price by the percentage. Note, 4% = 0.04

$85.00 × 0.04 = $3.40

Now, we add the sales cost to the original price.

$85.00 + $3.40 = $88.40

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b