100 Deadly Skills: The SEAL Operative's Guide to Eluding Pursuers, Evading Capture, and Surviving A

100 Deadly Skills: The SEAL Operative's Guide to Eluding Pursuers, Evading Capture, and Surviving A

Matematika tolong bantu jawab pakai caranya! ​

tolong bantu jawab pakai caranya! ​

Penjelasan dengan langkah-langkah:

10.)

1 : 3.000 ( 0 ) = [ ÷ 2 ]

1 : 1.500 [ + 5 ]

perbandingan bentuk aljabar

x : x + 5

2x = x + 5

2x - x = 5

[ x = 5 ]

maka

Js = 5 cm × 3.000

= 150 m (B)

11.)

lama waktu belajar Dana

13.25 - 15.38 = 2 jam 13 menit

19.25 - 20.19 = 54 menit

2 jam 13 menit + 54 menit

= 3 jam 7 menit

lama waktu belajar Budi

13.45 - 15.14 = 1 jam 29 menit

19.19 - 20.54 = 1 jam 35 menit

1 jam 29 menit + 1 jam 35 menit

= 3 jam 4 menit

jadi,selisih waktu belajar dana dan Budi adalah 3 menit (A)

karena,

3 jam 7 menit - 3 jam 4 menit

= 3 menit

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