Ok. Could I have a picture of the question? :)
Answer: The variable
represents the number of packages of corn.
Step-by-step explanation:
1. You have the following expression given in the problem:

2. Then, if the expression represents the cost of the corn for a number of packages, then the price of a package (which is $3.59) must be multiplied by the number of packages (which must be represented by the variable
).
3. Therefore, you can conclude that the variable
represents the number of packages of corn.
Answer:
9676
Step-by-step explanation:

Let x = hours to meet
train one has a 2 hour head start or 210 km head start
210 + 105x = 135x
30x = 210
x = 7 hours to meet
Cubes have 6 equal faces, and the surface area is the sum of all of these faces. Thus, one face would be 1/6 of the cube's surface area, or about 17%.