Question 982127
Rate, Time, Job
RT=J


{{{5r*5=5}}}, if one truck is one job.
{{{r=1/5}}};  r is the one-person rate.


Can you do the question part?


Two people to load 1 truck,
{{{2r*t=1}}}, t being time to do this job
{{{t=1/(2r)}}}
{{{t=1/(2(1/5))}}}
{{{t=5/2=highlight(2&1/2)}}}