Unplug the refrigerator from the wall. If your refrigerator has a temperature control knob, set it to Off.. If it has an ice-maker, also turn off the ice-maker and the water-supply valve at the rear of the machine.Place the open box of baking soda inside the refrigerator. Leave doors open to prevent mold and mildew forming.ipe dry with a rag. Unplug the refrigerator from the wall. If your refrigerator has a temperature control knob, set it to Off.. If it has an ice-maker, also turn off the ice-maker and the water-supply valve at the rear of the machine. Place the open box of baking soda inside the refrigerator.
1 A gravel driveway starts at roughly $0.75 -$3 or more a square foot, or $300 -$1,000 for a 12'x25' single-car driveway. 2  Costs can double for a roadway-quality driveway. 3  Loose gravel will need replenishing periodically, but a correctly designed, installed and maintained gravel driveway can last 50-100 years or more.
Using the previous driveway example, 300 square feet multiplied by .5 gives 150 cubic feet of gravel. Cost. To get the cost of gravel, multiply the number of cubic feet you need by the cost per cubic foot. In the example, we need 150 cubic feet; if it costs $10 per cubic foot, then the gravel costs $1,500.