1. :

2. 2009 - ! 3. 2009 4. - 15% 5. - - 6. 15% 1 = 15 7. 30% 1 600$ = 250 .() 8. - 9. 600 $ * 30% = 180 $ 10. = 45 .....-. = 45 .+ ....-. = 60 .+ =250 . ....-. = 100 .+ 15% .=205 . 11. 40% 1120$ = 500 .() 12. - 13. 1120 $ * 40% = 480 $ 14. = 45 .....-.=105 .+ ....-.=100 . = 500 .+ ... -.=250 . + 10% . + 25% .= 455 . 15. = 500 .500 * 3 = 1500 * 10% 1 . . = 10%= 150 $+500 * 6 = 3000 * 8% 2 . . = 8%= 240 $ +500 * 12 = 6000 * 7% 3 . . = 8% = 480 $ 4 6 . . = 7% 16. 1. . 2. , . 3. , , , , . - , - , . , -.