Mathematics, 30.08.2019 19:50 karlyisaunicorn

Aubrey buys 3 pens and 5 pencils for $15. she may also buy 4 pens and 6 pencils for $19. how much does one pencil cost?

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Aubrey buys 3 pens and 5 pencils for $15. she may also buy 4 pens and 6 pencils for $19. how much do...