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Numbers and Operations Videos 63 videos
SAT Math 1.1 Numbers and Operations. How many combinations of beverage and cereal can be made?
SAT Math: Reducing Fractions to Find the Lowest Unit Price 3 Views
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Harry the Magician is shopping for a new deck of playing cards. At the first store he visits, he can buy 5 decks of playing cards for $10.90. At another store, he can purchase 3 decks for $8.31. What is the difference in price per deck between the two stores?
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