• 2021 April(D05) Math Question 28

    Word Problems

    - 1 Variable Equations

    Algebraic Problems
    Choice H
    w1×d1=w2×d2w_1 \times d_1=w_2 \times d_2
    =>60×3{1}{2}=40×d2=> 60 \times3\frac\{1\}\{2\}=40 \times d_2
    ∴d2=5{1}{4}\therefore d_2=5\frac\{1\}\{4\}

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