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anonymous

  • 4 years ago

Solve the problem. On a buying trip in Los Angeles, Rosaria Perez ordered 120 pieces of jewelry: a number of bracelets at $4 each and a number of necklaces at $13 each. She wrote a check for $1110 to pay for the order. How many bracelets and how many necklaces did Rosaria purchase? Choose one answer. a. 50 bracelets and 70 necklaces b. 45 bracelets and 75 necklaces c. 55 bracelets and 65 necklaces d. 60 bracelets and 60 necklaces

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  1. Mertsj
    • 4 years ago
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    Why don't you just try the answers and see which number of bracelets and necklaces adds up to 1110?

  2. anonymous
    • 4 years ago
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    It doesn't seem to work for me.

  3. Mertsj
    • 4 years ago
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    n+b=120 4b+13n=1110 Solve the system.

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