Question

Use proportion to answer the question. Show all work. Label your answers.

Answer 1

4 cm : 18 km

7 cm : d

`\begin{gathered} (4)/(18)=(7)/(d) \\ 4* d=7*18 \\ 4d=126 \\ (4d)/(4)=(126)/(4) \\ d=31.5 \end{gathered}`

answer: distance for the cities is 31.5 km