Question 903550
s+n=227,
1.75*s+2*n=429
s=227-n
1.75*(227-n)+2*n=429
397.25-1.75n+2*n=429
0.25*n=31.75
n=127.0
s=227-n
s=100 s at $1.75 and  n=127 at $2
check
100+127=227
1.75*s+2*n=429
1.75*100+2*127=429
175.0+254=429
429.0=429
ok