Tolong jawaban beserta cara no.4

[tex]8 \frac{1}{4} - ( 3\frac{1}{3} + 3.75) \\ = \frac{33}{4} - ( \frac{10}{3} + \frac{15}{4} ) \\ = \frac{33}{4} - ( \frac{4 \times 10 + 3 \times 15}{12} ) \\ = \frac{33}{4} - ( \frac{40 + 45}{12} ) \\ = \frac{33}{4} - \frac{85}{12} \\ = \frac{3 \times 33 - 85}{12} \\ = \frac{99 - 85}{12} \\ = \frac{14}{12} \\ = 1 \frac{2}{12} \\ = 1 \frac{1}{6} [/tex]
Jawaban : D. 1 1/6 kg

Maaf Kalau Salah