Jawaban:
60(t+1)+40t = 420
100t + 60 = 420
100t =360
t=3,6 jam
=3jam 36 menit
bertemu pada =08.00 + 3 jam 36 menit
=11.36
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Jawaban:
60(t+1)+40t = 420
100t + 60 = 420
100t =360
t=3,6 jam
=3jam 36 menit
bertemu pada =08.00 + 3 jam 36 menit
=11.36