Tolong jawab soalnya lagi ujianyang jawab aku like + fllow deh:)
Jawaban:
17) 15/12 = x/20
12x = 15 x 20
x = 15 x 20/12
x = 300/12
x = 25 hari
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18) Terigu : Tepung beras : Tapioka
3 : 4 : 5 = 3 + 4 + 5 = 12
- Membuat 60 kg kerupuk
Terigu = 3/12 x 60 = 15 kg
Tepung beras = 4/12 x 60 = 20 kg
Tapioka = 5/12 x 60 = 25 kg
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19) Jarak pada peta
= 105 km/7000000
= 10500000/7000000
= 1,5 cm
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20) Luas halaman sebenarnya = p x l
= ( 8 x 150 ) x ( 6 x 150 )
= 1.200 cm x 900 cm
= 1.080.000 cm²