Mathematics, 19.08.2019 03:30 liluv8262

Ihave some white and black marbles in a box. there are 30 white marbles. there are 14 more white marbles than black marbles. how many black marbles do i have?

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Ihave some white and black marbles in a box. there are 30 white marbles. there are 14 more white mar...

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