Jawab:
18). (D) 37,44
Penjelasan dengan langkah-langkah:
18). 48 km/jam = 72 km
72/48 = 1,5 km /jam
1 km/jam = 1.5 km jam
52 km/jam = 52 x 1.5 = 78 km
72 + 78 = 150 /4= 37,44 (D)
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Jawab:
18). (D) 37,44
Penjelasan dengan langkah-langkah:
18). 48 km/jam = 72 km
72/48 = 1,5 km /jam
1 km/jam = 1.5 km jam
52 km/jam = 52 x 1.5 = 78 km
72 + 78 = 150 /4= 37,44 (D)