bntu jawabb plsssssss​

a. 12/45 12 / 4 = 3 45 / 15 = 3 Proportional
b. 2/7 2 / 4 = 1/2 7 / 15 = 7/15 Disproportional
c.16/30 16 / 4 = 4 30 / 15 = 2 Disproportional
d.36/75 36 / 4 = 9 75 / 15 = 5 Disproportional
Answer: (a)

Answered by iloveonedirection | 2024-06-10

4/15 = 1.26
The only ratio satisfying the proportion is (A) 12/45 = 1.26. Thus the answer is (A)

Answered by tadvisohil886 | 2024-06-10

The ratio proportional to 15 4 ​ is option A: 45 12 ​ . This was determined by checking the cross products of each option and confirming that only option A yielded equal results. Therefore, the correct answer is 45 12 ​ .
;

Answered by iloveonedirection | 2024-12-23

Jawaban:a. Persamaan Ilustrasi: Dari gambar, kita bisa menuliskan dua persamaan berdasarkan jumlah baju, celana, dan total harganya: - Persamaan 1: 4 baju + 2 celana = Rp280.000- Persamaan 2: 3 baju + 3 celana = Rp385.000 b. Jumlah Variabel dan Persamaan: - Ada dua persamaan dalam ilustrasi ini.- Setiap persamaan memiliki dua variabel, yaitu:- Harga satu baju (kita bisa misalkan dengan huruf 'x')- Harga satu celana (kita bisa misalkan dengan huruf 'y') Persamaan dengan Variabel: - Persamaan 1: 4x + 2y = 280.000- Persamaan 2: 3x + 3y = 385.000

Answered by ara1412 | 2025-08-21