
Emilee F. answered 07/24/18
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New to Wyzant
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If you mean 0.5 meters, then you have half as many as 1.0 meter, so instead of 100Rs you have 50 Rs.
If you mean 500 meters, you now have 500 times as many as 1, so multiple 100Rs by 500, to give you 50,000Rs.