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Primary 4 | Maths
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Mary kept some marbles in a box.. 1/6 of the marbles were blue and the rest of the marbles were red. After Mary put another 140 blue marbles into the box, 1/2 of the marbles in the box were blue. What was the total number of marbles in the box at first?
Date Posted: 6 months ago
Views: 288
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done
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The number given is not friendly :). Hope this helps
Date Posted:
6 months ago
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