Kate bought 5 pounds of hamburger and 2 pounds of hot dogs and paid $28. 50. Eric bought half the amount of hamburger and a fourth of the amount of hot

dogs that Kate did and paid $12. 50. What is the cost per pound of the hot dogs?

$4. 30

$3. 50

$2. 85

$1. 95

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for