The longitude is the measure that states how far a particular place is east or west from the prime meridian. The prime meridian is considered the 0 degrees longitude, and it runs through Greenwich, England. Longitude is then measures by imaginary lines that run around the Earth vertically, meeting at the Poles, parallel to the meridian.
In this example, both girls live at an equal distance from the Prime Meridian.
According to the definitions of national saving and private saving, if Y, C, and G remained the same, an increase in taxes would lower private saving and raise public saving.
