[tex]1).6x + 5x = 33 \\ 11x = 33 \\ x = \frac{33}{11} \\ x = 3 \\ \\ Ratna = 6x = 6(3) = 18 \\ Farah = 5x = 5(3) = 15 \\ \\ 2). Jarak \: sesungguhnya \\ \frac{7,2 \: cm}{1 \: cm} \times 180.000cm \\ 1.296.000 \: cm = 12,96 \: km[/tex]
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[tex]1).6x + 5x = 33 \\ 11x = 33 \\ x = \frac{33}{11} \\ x = 3 \\ \\ Ratna = 6x = 6(3) = 18 \\ Farah = 5x = 5(3) = 15 \\ \\ 2). Jarak \: sesungguhnya \\ \frac{7,2 \: cm}{1 \: cm} \times 180.000cm \\ 1.296.000 \: cm = 12,96 \: km[/tex]