Suppose taxes are 13% of Hillary's earnings.Select the mathematical equation that is the translation of the underlined part of this sentence. Group of answer choicestaxes * 0.13 = Hillary's earningstaxes = (1 + 0.13) * Hillary's earningstaxes = (1 - 0.13) * Hillary's earningstaxes = 0.13 * Hillary's earnings

Hillary's current hourly wage is $12.50 per hour.Next month, Hillary will receive a 3% raise because she has been outperforming her boss's expectations.This means Hillary's new hourly rate will be 3% more than $12.50 per hour.Select the mathematical equation that is the translation of the underlined part of this sentence. Group of answer choicesnew hourly rate * (1 + 0.03) = $12.50new hourly rate = 0.03 * $12.50new hourly rate * 0.03 = $12.50new hourly rate = (1 + 0.03) * $12.50

Christopher works in a clothing store. He earns $7.50 per hour, plus 6% of his sales. Which of the following expressions gives Christopher’s earnings, in dollars, when he works x hours and has y dollars in sales?Responses75x + 6y75x + 6y75x + 0.06y75x + 0.06y7.5x + 6y7.5x + 6y7.5x + 0.6y7.5x + 0.6y7.5x + 0.06y

The added revenue that a firm takes in when it increases output by one additional unit is ________ revenue.Group of answer choicestotalmarginalvariablefixed

(a) In 2013, Mary worked for Company A. Her salary for the year was $18750. (i) $5625 of her salary was not taxed. What percentage of her salary was not taxed? Answer ....................................... % [2] (ii) The remaining $13125 of Mary’s salary was taxed. 22% of this amount was deducted for tax. Mary’s take-home pay was the amount remaining from $18750 after tax had been deducted. She received this in 52 equal amounts as a weekly wage. Calculate Mary’s weekly wage. Answer $ ......................................... [3] (iii) In 2012 Mary had worked for Company B. When she moved from Company B to Company A, her salary increased by 25% to $18750. Calculate her salary when she worked for Company B.

Firm's price multiplied by Quantity of output produced gives __.Multiple choice question.marginal revenuetotal revenueaverage revenuetotal profits