Tolong dikerjakan pakai cara
Matematika
Jelita051
Pertanyaan
Tolong dikerjakan pakai cara
1 Jawaban
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1. Jawaban queenmahira
10. A = 30 m3/menit
B = 5/6 x 30 m3/menit = 25 m3/menit
= 25 m3/menit : 1/60
= 25 m3/menit x 60/1
= 1500 m3/ jam
sellisih A dan B =
30 m3/menit - 25 m3/menit = 5 m3/menit
7. a . 30 L/ menit + 8 cL/meni = 3000 cL/menit + 8 cL/menit = 3008 cL/ menit
b. 0,8 m3/jam - 0,5 m3/jam = 0,3 m3/jam = 0,3 x 1000 dm3/3600 detik
= 300/3600 = 1/12 dm3/detik = 1/12 L/detik
9. debit keran ll = 2 x 1/300 m3/menit = 2/300 m3/menit
= 2/300 x 100 dm3 : 1/60 = 2/3 x 60/1 = 40 dm3/jam = 40 Liter/ jam