a=2b+25,a=11c+8,a-8=11c,c=a-8/11,b=a-25/2
a+(a-25)/2+a-8/11=297
22a+11a-275+2a-16=6534
35a=6825
a=195
b=(195-25)/2=170/2=85
c=195-8/11=187/11=17
