Answer :
ratio=5:2
first person=x
second person=x+900
x=2k
x+900=5k
x=5k-900
2k=5k-900
-3k=-900
3k=900
k=900/3=300
2k=600
first person got 600
second person=5k=5*300=1500
first person=x
second person=x+900
x=2k
x+900=5k
x=5k-900
2k=5k-900
-3k=-900
3k=900
k=900/3=300
2k=600
first person got 600
second person=5k=5*300=1500