hi please check these math answers!

13. If 4 out of 20 people like red jelly beans, what percent of the people do not like red jelly beans?

A.5%
B.20%
C.80%(I PICK THIS)
D.90%

14. Sally is photocopying a picture. The original picture was 4 inches wide and 6 inches long. The new copy is 16 inches wide. How long is the new copy of the picture?

A.12 inches
B.8 inches
C.24 inches(I PICK THIS)
D.36 inches

15. What is 38% of 150?

A.5.7
B.56.5
C.47
D.57(I PICK THIS)

16.What is the best estimate of 32% of 76?

A.50
B.30
C.25(I PICK THIS)
D.15

18. If the original bill is $15.50, what will be the final bill after paying a 15% tip? Round to the nearest cent.

A.$2.33
B.$17.83(I PICK THIS)
C.$30.50
D.$232.50

19. What is the amount of sales tax owed on a $350 laptop computer if the tax rate is 6%?

A.$2.10
B.$21.00(I PICK THIS)
C.$35.00
D.$46.00

20. Find the amount of the discount on a $120 bicycle that is on sale for 25% off.

A.$25.00
B.$30.00(I PICK THIS)
C.$73.00
D.$90.00