Question 904024
10d+25q=370
25d+10q=295
50d+125q=370*5
50d+20q=2950/5
subtract
105q=370*5-2950/5
105q=1850-590
105q=1260
q=1260/105
q=12
25d+10q=295
25d+120=295
25d=175
d=7