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Physics, 22.08.2020 21:01 Geo777

The scale is 1:30 and their are 10 boulders. How many boulders are their in the real pond A:20
B:10
C:300
D:3

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The scale is 1:30 and their are 10 boulders. How many boulders are their in the real pond A:20
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