Barry's deck of cards has 40 blue and 70 red. Max has 40 blue cards, but the ratio of blue cards to red is 8:9. How many total cards does Max deck have?

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asked Mar 2, 2015 99.7k views

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Aviad Rozenhek · Answer 1 · 2015-03-08T13:23:30+0000

The answer is 85 because I foun the unit rate by doing the 40 blue divided by the 8 to find that 5=1 and then multiplied 5 and 9 which equals 45 an added 45 and 40 which is equal to 85 total cards

Barry's deck of cards has 40 blue and 70 red. Max has 40 blue cards, but the ratio of blue cards to red is 8:9. How many total cards does Max deck have?

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