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Mathematics, 05.12.2020 01:00 ronni386re

at a music store, CDs are sold at $5 each and DVDs are sold at $7 each. If one day it sold 10 more CDs than DVDs and make a total of $530 how many CDs and DVDs did it sell respectively?

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at a music store, CDs are sold at $5 each and DVDs are sold at $7 each. If one day it sold 10 more C...
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