Question

Please help me with this

Will mark brainliest!

Answer 1

Answer:

therefore carlos walks much faster.

Explanation:

unit rate for carlos:

$\sf \frac{y-y1}{x-x1}$

$\sf \frac{8-4}{2-1}$

$\sf \frac{4}{1}$

$\sf 4$ mi/h

unit rate for lucy:

$\sf \frac{y-y1}{x-x1}$

$\sf \frac{20-0}{8-0}$

$\sf \frac{20}{8}$

$\sf 2.5$ mi/h

Answer 2

carlos speed = 4/1 = 8/2 = 12/3 .. = 4 mi/h

lucy speed = 10/4 = 20/8 = 2.5 mi/h

carlos walks faster