How do I find the original cost of something if I know the percentage of markup and the final cost?

table 1

step-by-step explanation:

1-16

2-32

4-64

8-128

all multiples of 16

the answer is 45 i just did it on oddesy ware

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p

answer:   x*94 +688*6   = 267*100

94x+4128=26700    

94x=22572     /94

x=240.128

step-by-step explanation: mark as brainlest reallly need it thx