Answers

2015-05-21T20:40:22+08:00

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Let the actual distance be x so:

 \frac{1.5cm}{210km} = \frac{30cm}{xkm}  \\ (1.5cm)(xkm)=(210km)(30cm) \\ 1.5x=6300 \\ x=4200

Therefore the actual distance is 4200km
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2015-05-21T20:53:05+08:00

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The ratio is:
1.5 cm:210 km

Convert:
30 cm(\frac{210 km}{1.5 cm})
=4200 km

Hope this helps =)
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