Answer:
12 pound
Step-by-step explanation:
Let
be the weight of the package.
For Lone Star Shipping, the cost will be:

For Discount Shipping Company, the cost will be:

We hence equate these two expressions equal to each other, since the cost should be same.

Is there an image i don’t understand what expressions you’re asking for?
Step-by-step explanation:
-1/3 the answer is negative one third
Hey, I'm assuming you mean five refrigerators every eight hours. So . . .
1250 divide by 5. Which gives you 250.
Then take that 250 and multiply it by 8, and you have 2000.
So it would take 2000 hrs for a factory, that can produce 5 refrigerators every eight hours to, produce 1250 refrigerators.