harni belajar IPA 1 satu per enam jam,belajar MTK 1,6 jam dan belajar IPS empat per lima jam.berapa jam harni belajar IPA,MTK,dan IPS

Ipa=1/6x60 menit=10 menit
Mtk=1,6=16/10x60 menit=96 menit
Ips=4/5x60 menit=48 menit

Total=10+96+48=154 menit=2 jam 34 menit

ipa : 1/6
mat : 1.6
ips : 4/5
_______________

IPA =
[tex] \frac{1}{6} \times 60 = 1 \times 10 = 10[/tex]
MTK =
[tex] \frac{16}{10} \times 60 = 16 \times 6 = 96[/tex]
IPS =
[tex] \frac{4}{5} \times 60 = 4 \times 12 = 48[/tex]

jadi 10 + 96 + 48 = 2 jam 34 menit