Hasil pengerjaan 10%x2ton+12 1/2%x12kuintal=...kg

( 10 % × 2 ton ) + ( 12 1/2 % × 12 kuintal )
= ( 10 % × 2.000 kg ) + ( 25/200 × 1200 kg )
= 200 kg + 150 kg
= 350 kg

Selamat Mengerjakan *,*