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Lydia read 1/5 of her book last week. this week she read 3 times as much as she read last week. write an expression to show how much of her book Lilla has left to read. then simplify the expression.
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Lydia read 1/5 of her book last week. this week she read 3 times as much as she read last week. write an expression to show how much of her book Lilla has left to read. then simplify the expression.

User Bikal Lem
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1 Answer

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1/5 × 3 + 1/5 = y

4/5 = y

User Dan Spiteri
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