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In Matematika / Sekolah Menengah Pertama | 2025-07-10

Berapa batang rokok dapat saudara beli dengan uang 160 rupiah, kalau dengan uang 40 rupiah anda dapat 3 batang 7

Asked by Adammho7506

Answer (3)

c 1 ​ + 5 = 3 2 ​ ∥ s u b t r a c t 5 t o b o t h s i d es c 1 ​ = 3 2 ​ − 5 c 1 ​ = 3 2 ​ − 3 15 ​ c 1 ​ = 3 − 13 ​ − 13 c = 3 ∣ d i v i d e b o t h s i d es b y ( − 13 ) c = − 13 3 ​
c + 5 1 ​ = 3 2 ​ 2 ( c + 5 ) = 3 2 c + 10 = 3 ∣ s u b t r a c t 10 t o b o t h s i d es 2 c = 3 − 10 2 c = − 7 ∣ d i v i d e b o t h s i d es b y 2 c = − 2 7 ​ c = − 3.5

Answered by Lilith | 2024-06-10

To solve the proportion c + 5 1 ​ = 3 2 ​ , we cross-multiply to obtain 3 = 2 ( c + 5 ) . After simplifying and solving, we find that c = − 3.5 .
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Answered by Lilith | 2024-10-11

Jawaban:jika saudara membeli batang rokok dengan uang 160 rupiah, maka mendapatkan 12 batang rokok

Answered by amigojuan130 | 2025-07-17