Most cars now say in their owners manuals to change oil every 7500 miles, and that is regular oil not synthetic. I think for anyone that isn't changing oil often, because of time or whatever reason, they should use a good synthetic like Mobil1 and change it 12 months or 12000 miles max.
Floor Planning. Floor planning is a method of financing inventory purchases, where a lender pays for assets that have been ordered by a distributor or retailer, and is paid back from the proceeds from the sale of these items.
What is a 'Contra Account'. A contra account is an account found in an account ledger that is used to reduce the value of a related account. A contra account's natural balance is opposite of the associated account. If a debit is recorded in a related account, the contra account record also records a credit. Next Up.