| Central angle of 18° = |
❨ |
18 |
x 100 |
❩ |
% of the total expenditure |
| 360 |
= 5% of the total expenditure.
From the given chart it is clear that:
Out of the given combinations, only in combination (d) the difference is 5% i.e.
| Paper Cost - Printing Cost |
= (25% - 20%) of the total expenditure |
|
= 5% of the total expenditure. |
