Alden walked 2 miles in 3/4 hours .kira walked 1 3/4 miles in 30 minutes? who walked at a faster rate?

rate = distance/time

Alden: rate = 2/(3/4) mph

= 2(4/3)

= 8/3 mph or appr 2.67 mph

Kira:

rate = 1.75/.5 mph

= 3.5 mph

so your answer will be Kira

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints