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22 May, 14:46

Melody has 98 stickers. She gives 2/7 of them to her sister and 3/5 of the remainder to her brother. If she wants to increase her collection of stickers to twice what she had originally, how many more stickers must melody buy?

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  1. 22 May, 17:25
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    2/7 of 98=28

    98-28=70

    3/5 of 70=42

    70-42=28

    Original amount x 2=196

    196-28=168

    She must buy 168 more stickers.
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