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perbandigan senilai
bensin = 7 x 58500 / 31500
= 7 x 585 / 315
= 13 liter
jawabn nomer 2
skala = jp : js
= 140 : 32500
= 7 : 1625
jawaban nomer 3
masing-masing anak 1 permen
1 pemen habis = 6 : 3
= 2 menit
jawabn nomer 4
2 kodi = 40 lebar
2kodi kain = 3.000.000 : 40
= 75.000
1 lusin = 12 x 75.000
= 900.000
jawaban nomer 5
4 => 90
3 => x
x = 90 x 4: 3
= 120 orang