tolong dibantu senin mau dikumpulkan

1.untung=20000 persentase untung=20000/45000×100%=44,45%
hj=35000 persentase untung= 5000/30000×100%=1,67%
2.hj=17000 persentase rugi=3000/20000×100%=15%
hb=160000 persentase rugi=10000/160000×100%=1,25%
maaf kalo salah