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Hellppppppp with this twoooooooo

Hellppppppp with this twoooooooo-example-1
User Syntac
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1 Answer

3 votes
15.

0.20*x = 0.01*x + 38 => 0.19*x = 38 =>( 19/100 )*x = 38 => x = 3800/19 => x = 200.
User Alon Mahl
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