A person leaves home at 8 AM in drive-through Destiination at a rate of 40 mph the person returns at a rate of 25 mph and arrives at 2:30 PM if X represents how far it is to the Destiination then which of the following expressions represents the amount of time to make the return trip

Its simple. the problem gives you 4 numbers: 10 people, 140lb, 164 miles, 24 hours
its asking for people and distance so you dont need 140 and 24.
to figure out how many miles 1 person rolled the barrel you simply take 164 divided by 10

164/10=16.4
each person roled the barrel 16.4 miles