Solve the problem.The cost per ton of building an oil tanker can be represented by the model 
where y is the cost in dollars per ton and x is the tons (in thousands). What size of oil tanker (in thousands of tons) can be built for $350 per ton? Round to the nearest thousand tons.
A. 10 thousand tons
B. 99 thousand tons
C. 198 thousand tons
D. 559 thousand tons
Answer: B
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Solve the problem. Round to the nearest cent.On September 1, the unpaid balance in an account was $147. On September 5, a payment of $20 was made. The interest rate per month was 1.7% per month of the average daily balance. Find the finance charge for the month of September.
A. $2.16 B. $2.13 C. $2.22 D. $4.66
Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. 
? = 1000 CDsWhat is the total projected sale of CDs for the two years in which the sales are expected to be the least?
A. 2000 B. 5000 C. 4000 D. 3000
Solve the problem.An employee was paid $20,625 during the first half of last year. During the second half he was paid $40,858. How much more was his income during the second half?
A. $61,473 B. $20,233 C. $20,223 D. $61,483
Give the values of Xmin, Xmax, Ymin, and Ymax for the screen, given the values for Xscl and Yscl.
Xscl = .3, Yscl = .5
A. [-1.5, 1.5] by [-2, 2] B. [-4, 4] by [-5, 5] C. [-5, 5] by [-4, 4] D. [-15, 15] by [-20, 20]