Question

Zoe decided to measure the hand length of each of her classmates. First she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. Then she recorded the measurements in the table below.

Answer 1

I think I know the answer

the ruler is marked in centimeters, but Zoe recorded data in ruler

Answer 2

the ruler is marked in centimeters, but Zoe recorded data in ruler

Explanation:

I just checked and I got it right