Respuesta :
X= hikers
P= pounds carried in items or gear
X divided by P = amount of pounds of items each hiker carries.
The items here are the following:
a 3.4 lb sleeping mat
a 4.6 lb camping bag
a 2.2 lb water bottle
The expression is 3.4x + 4.6x + 2.2x
8.0 + 2.2 = 10.2 x
The 10.2 pounds is the weight for each hiker. Meaning, this is the weight carried by each x hikers.