 <translate> If table C had $20 more than table A, then table C had $20 + $40 = $60. Roulette tables A and C had $60 + $40 = $100. Table B had twice as much money on it as table C, meaning table B had $60 * 2 = $120. Together, the three roulette tables had $120 + $100 = $220.
The answer: 220. <yor> Bí tábìlì C bá ní $20 jù tábìlì A lọ, nígbà náà tábìlì C ní $20 + $40 = $60. Àwọn tábìlì roulette A àti C ní $60 + $40 = $100. Owó tó wà lórí tábìlì B ju ti tábìlì C lọ ní ìlọ́po méjì, ìyẹn ni pé, tábìlì B ní $60 * 2 = $120. Tá a bá pa àwọn tábìlì mẹ́tẹ̀ẹ̀ta tí wọ́n ti ń ta tẹ́tẹ́ náà pọ̀ mọ́ra, iye tó wà níbẹ̀ á jẹ́ $120 àti $100, ìyẹn ni pé $220. Ìdáhùn náà ni: 220. 