1.   Solve .
    A. 25 B. 20
    C. 30 D. 35
    Hint

  2.   Find p if .
    A. 2.5 B. 2
    C. 3 D. 1.5
    Hint

  3.   Is a proportion? Explain.
    A. Yes, because 2 × 3 = 8 × 9.
    B. Yes, because 2 × 9 = 8 × 3.
    C. No, because 2 + 3 = 8 + 9.
    D. No, because 2 × 9 8 × 3.
    Hint

  4.   Solve = .
    A. 22.1 B. 13.1
    C. 20 D. 21
    Hint

  5.   Determine whether = form a proportion. Explain.
    A. Yes, because 10.62 × 4 6 × 7.05.
    B. Yes, because 10.62 × 4 = 6 × 7.05.
    C. No, because 10.62 × 4 6 × 7.05.
    D. No, because 10.62 × 4 = 6 × 7.05.
    Hint



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