80000 88 , :
| ֳ , . | |||
| - , . | 2,0 | 1,5 | 1,2 |
| - , . |
г
| , | , . | , . | , | |
| 3∙80000=240000 3∙88000=264000 | 2,0∙80000+30000=190000 2,0∙88000+30000=206000 | 240000-190000= 264000-206000= | ||
| 3∙80000=240000 3∙88000=264000 | 1,5∙80000+54000=174000 1,5∙88000+54000=186000 | 240000-174000= 264000-186000= | ||
| 3∙80000=240000 3∙88000=264000 | 1,2∙80000+81000=177000 1,2∙88000+81000=186600 | 240000-177000= 264000-186600= |
г
: 10%,
16%,
18,2%,
22,9%,
.
