90jam=…jam+…jam+…jam 90jam=…hari+…hari+…jam 90jam=…hari+…jam

90 jam = 30jam+30jam+30jam
90jam = 2hari+1hari+18jam
90jam=3hari+18jam

maaf kalau salah

90 jam = 30jam+30jam+30jam
90jam = 2hari+1hari+18jam
90jam=3hari+18jam
Semoga membantu