What is the percentage contribution of services to the national income? a. 15% b. 10% c. 56% d. 24%?

RiverHeights

2 years ago

So first, we have to find the degree. To do this, subtract the known degree's from 360°

360° - 126° - 108° - 72° = 54°
So Services is 54°
To find it's percentage, just put the 54° of 360° and multiply by 100

So...54/360 * 100
= 15%
So the answer is a.