1. c
penjelasan:
0,7
3/4 = 0,75
65% = 0,65
4/5 = 0,8
0,65; 0,7; 3/4; 4/5 atau 65%; 0,7; 3/4; 4/5
2. a
9 menit 40 detik - 8 menit 25 detik = 1 menit 15 detik
3. c
9.000 liter + 5 m³ - 8.700 dm³ =
(9.000/1.000) + 5 - (8.700/1.000) =
9 m³ + 5m³ - 8,7 m³ = 5,3 m³
4. b.
w = 12 km : 15 km/jam
W = 0,8 jam = 0,8 x 60 menit = 48 menit
tiba = 06.20 + 00.48 = 07.08
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1. c
penjelasan:
0,7
3/4 = 0,75
65% = 0,65
4/5 = 0,8
0,65; 0,7; 3/4; 4/5 atau 65%; 0,7; 3/4; 4/5
2. a
penjelasan:
9 menit 40 detik - 8 menit 25 detik = 1 menit 15 detik
3. c
penjelasan:
9.000 liter + 5 m³ - 8.700 dm³ =
(9.000/1.000) + 5 - (8.700/1.000) =
9 m³ + 5m³ - 8,7 m³ = 5,3 m³
4. b.
penjelasan:
w = 12 km : 15 km/jam
W = 0,8 jam = 0,8 x 60 menit = 48 menit
tiba = 06.20 + 00.48 = 07.08