14-16 pake cara yaaaa thx

14). dik:bukutulis=42
buku gambar=30
hrga bukutulis=rp.3.000
hrga bukugambar=rp.2.500
dit:total yg harus dibayar?
jwb:bukutulis=42×3000=126000
bukugambar=30×2500=75000
126000+75000=201000
a.rp.201.000
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