Kunci Jawaban Matematika Kelas 7 Semester 2 Halaman 94 95 96 Terbaru Tentang Aritmatika Sosial Part 3

Persentase untung x harga beli = harga jual – harga beli

25% x Hb = Rp200.000 – Hb

25/100 x Hb = 200.000 – Hb

0,25 Hb = 200.000 – Hb

0,25Hb + Hb = Rp200.000

1,25 Hb = Rp200.000

Hb = Rp200.000 : 1,25

Hb = Rp200.000 : 125/100

Hb = Rp200.000 : 5/4

Hb = Rp40.000 x 4