Question
The mass of 6 novels and 7 story books is 1.44 kg. The mass of 4 novels and 9 story books is 1.48 kg. Find the mass of each story book.
4 m

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The mass of 6 novels and 7 story books is 1.44 kg. The mass of 4 novels and 9 story books is 1.48 kg. Find the mass of each story book.