Please check my answers thank you very much.

1. Cecilla traveled to Canada and bought a new lamp for 460 Canadian dollars. If the Canadian dollar is worth $.8817 against the U.S. dollar, how much would the same lamp cost in the United States? (Round to the nearest cent.)

A. $405.58 My answer
B. $480.66
C. $517.77
D. $577.25

2. In the percent increase or decrease problems, the portion is

A. the original price. My answer
B. ½ the original price.
C. the new price.
D. the amount of increase or decrease

3. 47,000x 400 equals

A. 800,000.
B. 18,800,000.
C. 18,000,800.
D. 18,000,000. My answer

4. The company opened a special checking account. The charge for each check written was either .55 or $6 a month whichever is greater. At the beginning of the month, the company checkbook balance was $695.18. The company wrote 14 checks totaling $312.88. Deposits of $188.10 and $195.10 were made during the month. What is the company’s checkbook balance to start the new month? Including the cost of check writing

A. $575.00
B. $577.80
C. 557.00
D. 757.80 My answer

5. Select the best answer for the question

97x100,000 equals

A. 970,000.
B. 97,000.
C. 9,700,000. My answer
D. 9,700.

6. If P+77+101, then p equals

A. 178.
B. 24. My answer
C. 22.
D. 42.

7. If 8G =96, then G equals

A. 21.
B. -21.
C. 12. My answer
D. -12.

8. Which of the following statements is true about outstanding checks?

A. They have been paid by the bank
B. They are check returned to the payor
C. They have not been received by the bank for processing My answer
D. They are the banks checks

all look good except #3 -- a typo in D?