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There are 12 girls in one of the fifth grade classes. The number of girls is two-thirds the number of boys, b. The number of boys can be found using the equation 2/3b=12. How many boys are in the class?

  • math - ,

    2/3b=12

    b = 12 / (2/3)

    b = 12 * (3/2)

    b = 36/2

    b = 18

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    what is 11/12 , 1/12 ,1/6 and 5/6 in decimal and percent simplest form?

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    mbgdgbvdvcfc

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