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19-01-2015
Mathematics

Answered

Christina goes to market with $50. She buys one papaya for $20 and spends the rest of the money on bananas. Each banana costs $6.
Write an inequality for the number of bananas she can purchase?

Answer :

19-01-2015

[tex]x-\ number\ of\ bananas\\\\ 20+6x\leq50\ \ \ \ | subtract\ 20\\\\ 6x\leq30\ \ \ | divide\ by\ 6\\\\ x\leq5\\\\ x\in(-\infty,5)[/tex]

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