"The strong influence and flexibility of Communist ideology" best describes the cause of the cultural revolution lack of idealism.
Estimated - 1851.2. Basically multiply the original number (1500) by 5.4; 4 times. Make sure every multiplication involves the new number rather than using 1500 every time. e.g. if 10% more of 100 is 110. Then 10% more of 110 is 121
Easy
Actually the Greenback Party recommended the paper money. But in the given options the easy money refers to a money that could be easily regulated. Other forms of money such as gold coins cannot be regulated easily. A small amount of loss can result a huge turmoil while in the form of paper money it is just an alternative to the real assets. Paper money can be replaced by other notes if the previous notes are torn and damaged where the actual assets are not disturbed.