tolong yah pake cara thank you

Total limbah = 50 + 20 + 30 + 40 + 60
=200

Januari = 50/200 * 100
= 25%
Februari = 20/200 * 100
= 10%
Maret = 30/200 * 100
= 15%
April = 40/200 * 100
= 20 %
Mei = 60/200 * 100
= 30%

50+20+30+40+60
=200

jan = 50/200×100=25%
feb = 20/200×100=10%
mar =30/200×100=15%
apr = 40/200×100=20%
mei = 60/200×100=30%
jawaban=d