let distance of the monkey and kidnapper from zoo be y in miles and time be x in minutes,
When x=60 (one hour), y = 32; when x=70, y= 32 as well.
Assuming they are traveling in a linear patter,
y = m*x + c where m is the traveling speed and c is the initial distance when t is 0
subsitituting 32 = 60m + c and 32 = 70m + c
solving the two unknowns, m = 0 and c = 32
so in point slope form, the equation becomes (x - 32)/(y - 60) = 0