100 Property Investment Tips: Learn from the experts and accelerate your success

100 Property Investment Tips: Learn from the experts and accelerate your success

Matematika jumlah kartu Bu ditambah 56 jika Perbandingan perbandingan kartu didampingi 5 banding 3 berapa banyak kartu?! A. budi. B. beni


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jumlah kartu Bu ditambah 56 jika Perbandingan perbandingan kartu didampingi 5 banding 3 berapa banyak kartu?! A. budi. B. beni


tolong pake cara!!
☺​

Penjelasan dengan langkah-langkah:

budi = x

beni = y

x : y = 5 : 3

y = (3/5)x

x + y = 56

(5/5)x + (3/5)x = 56

(8/5)x = 56

x = 56(5/8)

x = 7(5)

x = 35 ====> budi

y = (3/5)x

y = (3/5)35

y = 3(7)

y = 21 ======> beni

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