Question 908299
n+q=24,
0.05*n+0.25*q=3.2
n=24-q
0.05*(24-q)+0.25*q=3.2
1.2-0.05q+0.25*q=3.2
0.2*q=2.0
q=10.0
n=24-q
n=14 at 0.05 and  q=10 at 0.25
check
14+10=24
0.05*n+0.25*q=3.2
0.05*14+0.25*10=3.2
0.7+2.5=3.2
3.2=3.2
ok