A salesman makes $13.00 per hour, plus 10% commission on all sales that he makes. One week, he worked 40 hours and sold $1,250.00 worth of merchandise. How much money did he earn? a. $645.00
b. $560.00
c. $616.00
d. $1,810.00

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?