Tolong y

<p>Diketahui :</p><p>Waktu berangkat = 6.40</p><p>Waktu tiba = 7.20</p><p>Kecepatan = 30 km / jam</p><p>&nbsp;</p><p>Ditanya :</p><p>Jarak = ....&nbsp;</p><p>&nbsp;</p><p>Jawab :</p><p>6.40 = 400 menit</p><p>7.20 = 440 menit</p><p>Waktu perjalanan = 7.20 - 6.40</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 440 - 400</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 40 menit.&nbsp;</p><p>Kecepatan = 30 km/jam</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 30 ÷ 60 km/menit</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 0,5 km/menit</p><p>Jarak = kecepatan x waktu</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 0,5 x 40</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 20 km.&nbsp;</p><p>&nbsp;</p><p>Jadi, jarak yang ditempuh adalah 20 km</p>