Simple Pythagorean theorem, And if you double check Tamara's work she is correct. Therefor B is the correct answer.
Eli will finish first.
Use 8/10 and 10/12. This represents how many spring rolls over how many minutes. Make your equations like this: 8/10 = 40/x and 10/12 = 40/x. Find x, which will give you the minutes it takes them to make 40 rolls.
You get x = 50 for the first one and x = 48 for the second. Nora makes 40 rolls in 50 minutes, and Eli makes 40 rolls in 48 minutes. Eli is faster.
Hope this helped! Please mark me brainliest!
Is there supposed to be a picture
The answer would be 6 (This is just to get 20 caracters NOT PART OF ANSWER)