Mr. and Mrs. Smith started walking home from different locations at the same time. They each walked at a constant speed.
Mr. Smith's distance (in kilometers) from home as a function of time (in minutes) is given by the following table of values:
$\text{Time}$ (minutes) | $\text{Distance}$ (kilometers)
:-: | :-:
$14$ | $3.6$
$21$ | $2.9$
$28$ | $2.2$
The graph of Mrs. Smith's distance (in kilometers) from home as a function of time (in minutes) is shown below.
**Who walked a greater distance to get home?**
[[☃ radio 1]]
**Who walked faster?**
[[☃ radio 2]]
