You have 10 slices of cake, you and your friends Jerry, George, Martha, and Jenny ( just an example ) eat 2 slices of cake.
A more real life one would be:
You have 6 bills to pay off, then two more come in, you only pay off 4,
( I hope this helped, I'm sorry if any of this is wrong:) )
90 80% disocunt so what you do is divide that then let me know what you got
When is cos (x) = 0? <em>at 90° (aka π/2)</em>
Answer: 
T_T T-T XD XP ---------------------00000__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3x+8x=3333
11x=3333
X= 303
Boys 3x,so 3*303=909
