Exercise 3.1question no. 1

Asked by brjkishorchauhan03 | 7th Aug, 2020, 12:01: PM

Expert Answer:

Hint
Try framing the equations as per given conditions and plat the graphs.
 
Let number of girls = x, number of boys = y.
 
x + y = 10 ..... (i)
x = y + 4   .... (ii)
 
Solve further, graphically.
 

Answered by  | 9th Aug, 2020, 05:00: PM