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Verified answer
Kecepatan = 70 km / jamwaktu = 11.00 - 09.30 = 1.30 = 1 1/2 jam = 3/2 jam
jarak = kec x waktu = 70 x 3/2 = 210 / 2 = 105 km
Verified answer
11.00 - 09.30 = 01.30jarak = kecepatan x waktu
= 70 x 1,5
= 105 km