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Mapel : MatematikaBab : Perbandingan
Diketahui :
- Bima mengecat selama 6 jam
- Tanto mengecat selama 4 jam
Ditanya :
- Waktu yang diperlukan jika dikerjakan bersama = ......jam?
Penyelesaian :
(6 × 4)/(6 + 4)
= 24/10
= 2,4 jam
Maaf Kalau Salah
(6 × 4)/(6 + 4)
= 24/10
= 2,4 jam