tolong dijawab

<p>Jarak &nbsp;= 7,2 km&nbsp;</p><p>K_r = 12 km/jam</p><p>K_c = 18 km/jam</p><p>&nbsp;</p><p>Selisih Jarak = K_c x 5/60</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 18 x 5/60</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 18 x 1/12</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 1,5 km</p><p>Wp = (Jarak - Selisih Jarak)/(K_r + K_c)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; = (7,2 - 1,5)/(12 + 18)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; = 5,7/30</p><p>&nbsp; &nbsp; &nbsp; &nbsp; = 0,19 Jam</p><p>&nbsp;</p><p>Jarak berpapasan = 18 km/jam x 0,19 jam + 1,5 km</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 3,42 km + 1,5 km</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 4,92 km</p><p>Jadi saat berpapasan berjarak 4,92 km dari rumah Chiko</p>