Answer:
Speed = 0.895 feet per minute
Step-by-step explanation:
Distance covered by the sloth = 38 of a foot
= foot
Time taken to move this distance = 34 of a minute
= minute
Since, formula for the speed is,
Speed =
=
= 0.895 feet per minute
%change=100(final-initial)/(initial)
%change=100(26-20)/20
%change=30%
Since this is positive the number of dogs increased by 30%
option b is better because it would be 6 pounds cheaper than option a