Swollen breasts: Swelling and tenderness of the breasts accompany both your period and a pregnancy. This symptom alone is not an indicator of pregnancy, but it is a sign when it is paired with other early symptoms. Full and heavy feelings without pain also act as one of the first symptoms.
According to the Elmo Kandel, Editor and Publisher of Article Click, a highly efficient semi-truck will get 6 to 8 miles per gallon.
Annual miles driven divided by your truck's average miles per gallon = the total gallons used per year. Do that math. Multiply the answer in Step 1 by the average price of fuel per gallon to determine about how much you spend on fuel each year. Next, estimate how much the modifications will increase your fuel mileage.