If someone could help me with these 6 questions, that would be great, Thank you. :)

5.) Chris wants to buy a cell phone that costs $215.00. His parents say Chris must raise 35% of the money himself. How much money much Chris raise?

A.$705.00
B.$75.25 <------I believe it's this one.
C.$139.75
D.$215.00

11.) Max bought a pair of shoes for $93.00. He needs to pay the 7.4% sales tax. How much will Max need in sales tax?

A.$0.69 <---Most likely it is this one.
B.$6.88 <----- I believe it's this one.
C.$16.88
D.$68.00

12.) Find the amount of sales tax for a DVD player that costs $75.00 at a 5% tax rate.

A.$3.00 <----I believe it's this one.
B.$3.75
C.$4.50
D.$7.50

13.In 2000, the population at Arlington Middle school was approximately 421 students. In 2010, the population was approximately 584 students. Find the percent of change in the population at Arlington Middle school from 2000-2010 and identify it as an increase of decrease.

A. 27.9% increase
B. 27.9% decrease
C. 38.7% increase <--- I believe it is this one.
D. 38.7% decrease

15.)What is the sale price for a pair of shoes that was originally $52.00 and now 25% off?

A.$27.00
B.$39.00 <--- I believe it's this one.
C.$45.00
D.$42.00

16.) Calculate the interest earned on a savings account with $800.00 that is invested at 5% annual simple interest for 5 years.

A.50.00
B.100.00 <----I believe it's this one.
C.200.00
D.250.00

If someone could help me, I would be really grateful. Thank you. :)

4 answers

5 yes
11 which one?
13 no
15 yes
16 no
Thank you Ms. Sue, I studied more and understood. I got 15/16 on my test. #12 is $3.75.-------------11.) is B
12.) is B----13.) C ---- and I believe I missed 16.) but my teacher is still grading my math. I had to do 2 workpad questions too. I'll update this when I get my reaults back :)
Can you put all the anwsers up her please!!!