Question

Please solve this picture question ​

Answer 1

Answer:

nnp at fc is national imcome

ndp @ fc is domestic income

nnp@fc=ndp@fc+nfia

100-10=90

nfia is fifa-fita

since nfta is given nfia is negitive

Explanation:

-10=15- fita

fita=25

Answer 2

Domestica Income + NFIA = National Income
So, national income = 100 + 10 = 110
And,
NFIA = FIFA - FITA
So, 10 = FIFA - 15
So, FIFA = 10 + 15 = 25