11,12 bagaimana ya caranya ak cukup bingung?

11.=0,6 × 1000
=600 liter
=1menit=60 detik
=600÷60
=c.10

12.=36.000:1000
=36
=1 menit =1/60 jam
=36×60
= a.2.160
semoga benar dan membantu