Daughter Daughter

21-08-2019
Mathematics

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rob has 3 times as msny baseball cards as Kiara. Together, they have 32 baseball cards. how many baseball cards does rob have

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21-08-2019

Answer:

[tex]\boxed{\textbf{24 cards}}[/tex]

Step-by-step explanation:

[tex]\begin{array}{rcl}x & = & \text{Kiara's cards}\\3x & = & \text{Three times Kiara's cards (Rob's cards)}\\x + 3x& = & \text{Total cards}\\4x & = & 32\\x & = & \mathbf{8}\\3x & = & 3 \times 8 = \mathbf{24}\\\end{array}[/tex]

[tex]\text{Rob has $\boxed{\textbf{24 cards}}$}[/tex]

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