The amount of tax for another camera is $5.25 and the tax rate is 6%. Use the given equation to find the price before tax. Original cost = Tax Amount
Percent

Original cost = 5.25
0.06

$87.50
$56.25
$31.50
$11.25

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.