[tex] \dfrac{1}{2} \text{ kg} \longrightarrow 25 \text{ cents} [/tex]
Find 1 kg:
[tex] 1 \text{ kg} \longrightarrow 25 \times 2 \text{ cents} [/tex]
[tex] 1 \text{ kg} \longrightarrow 50 \text{ cents} [/tex]
Find 8 kg:
[tex]8\text{ kg} \longrightarrow 50 \times 8 \text{ cents} [/tex]
[tex]8\text{ kg} \longrightarrow 400 \text{ cents or } \$4.00[/tex]
Answer: 8 kg of oranges cost $4.00
