7. [-/3 Points] In October 2005, a company employs 10000 people and its total monthly wage bill is 30 million dollars. What is the average monthly wage of the company's employees? - Average monthly wage . :] dollars. The company is growing at a rate of 40 employees per month, The total monthly wage bill is increasing at a rate of 180 thousand dollars per month. At what rate is the average monthly wage changing at this time? Give your answer correct to the nearest cent per month. . Rale of change: dollars per month, You should be careful over the units in this question. Hint: write the total monthly wage bill as the function f (t) and the number of employees as the function g (t). What is the average monthly wage in terms of the functions f and g