An individuals net worth is calculated by adding the value of everything they own including cash, and then subtracting what they owe. Therefore, based on the values provided we can sum the individual values of the entertainment system, sporting equipment, and savings account balance and then subtract the remaining payment that needs to be made for the entertainment system. This would give us Garth's net worth.
The most vital function of Earth's magnetic field is to deflect most of the solar winds. The solar winds are dangerous level of radiation, that would kills us without our magnetic field.
