jack up (something)
to raise prices, to raise something with a lifting device
The gas station jacked up their gas prices during the storm.
We jacked up the car so that we could change the tire.
Benefits of Tomatoes
Tomatoes are rich in potassium
Tomatoes are rich in potassium, a mineral most of us don t get enough of. A cup of tomato juice contains 534 milligrams of potassium, and 1/2 cup of tomato sauce has 454 milligrams. Tomatoes are one of the low calorie vegetables; hold just 18 calories per 100 g. They are also very low in any fat contents and have zero cholesterol levels. Nonetheless, they are an excellent sources of antioxidants, dietary fiber, minerals, and vitamins. On account of their all round qualities, dieticians and nutritionists often recommend them in cholesterol controlling and weight reduction diet programs.