Question
Ivory, Penelope and Tina had a collection of marbles. 13 of Ivory's marbles is equal to 23 of Penelope's marbles. Penelope had 10 marbles fewer than Tina. If they had 58 marbles altogether, how many marbles did Ivory have?
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Ivory, Penelope and Tina had a collection of marbles. 13 of Ivory's marbles is equal to 23 of Penelope's marbles. Penelope had 10 marbles fewer than Tina. If they had 58 marbles altogether, how many marbles did Ivory have?