Four people have found the distance in kilometers across a small bridge using different methods.Their results are given in the table. Order the distances from least to greatest.

Mindy lAron l Tuna l Bob
5.5¯ l 23/4 l √28 l 5 1/2 l

1 answer

Let's convert all the distances to decimal form for easier comparison.

  1. Mindy: \(5.5\) is already in decimal form.

  2. Aron: \( \frac{23}{4} = 5.75 \)

  3. Tuna: \( \sqrt{28} \) can be approximated as follows:

    • \( \sqrt{28} = \sqrt{4 \times 7} = 2\sqrt{7} \approx 2 \times 2.64575 \approx 5.2915 \)
  4. Bob: \( 5 \frac{1}{2} = 5.5 \) in decimal form.

Now, let's list the distances:

  • Mindy: \(5.5\)
  • Aron: \(5.75\)
  • Tuna: \(5.2915\)
  • Bob: \(5.5\)

Now we can order the distances from least to greatest:

  1. Tuna: \( \sqrt{28} \approx 5.2915 \)
  2. Mindy: \( 5.5 \)
  3. Bob: \( 5.5 \)
  4. Aron: \( 5.75 \)

So, from least to greatest, the order of distances is:

Tuna, Mindy, Bob, Aron.