Lily paid $208.50 for 2 identical necklaces and 3 purses. Serena paid $91.50 for 1 such necklace and 1 purse. Each purse cost the same. How much did a necklace cost? please help! I have been absent and i don't know how to do. I will award u 20 points​

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Lily paid $208.50 for 2 identical necklaces and 3 purses. Serena paid $91.50 for 1 such necklace and 1 purse. Each purse cost the same. How much did a necklace cost?

please help! I have been absent and i don't know how to do. I will award u 20 points​
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unsig elimination method to solve simultaneous equations
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