When applying the Catalog Price Rule. if you set the value of the Apply field to "To Percentage of the Original Price" and enter "10.00

When applying the 'Catalog Price Rule'. if you set the value of the 'Apply' field to 'By Percentage of the Original Price' and enter '10.00' in the 'Discount Amount' field (see image), what f‌inal price will you get?

How many invoices can be created for a single order?

Assuming a setup class of Mage_Sales_Model_Mysql4_Setup, which of the following will correctly add an attribute to the sales/order entity?

Which are true with regard to System Attributes in the Magento backend?

By applying the 'Catalog Price Rule Actions', what will happen when you enter

If an order has been created and is in pending state, what is the appropriate action that needs to be taken, for the to progress into the processing state?

What are the three concepts and tools you need to learn to be a successful designer in Magento?

When is it acceptable to edit app/code/core/Mage files?

Magento is capable of changing the layout for a single product. What functionality do we employ to make that happen?

Where can you find the design configuration tab?