Question 1:

jcu1.JPG=

----=

Question 2:

jcu8.JPG

Question 3:

No it won't. because if example the original proce was $100, and then you take off 50%. That will equal to $50.
So if you have $100, and you take off 40% you will get $60 then when you get a 10% off discount it will be. 60 divided by 10 = $6.$6 is less that $50.


Question 5:


jcu7.JPG