Fruits on High Ltd uses three activity cost pools to assign costs to customers in order to assess customer profitability. Each activity cost pool has a unique cost driver to apply indirect costs to customers.

Activity	Costs Driver	Estimated indirect costs	Estimated total usage of cost driver
Sales Returns	Number of returns	$200 000	5 500 returns
Order Processing	Lines on order	$550 000	550 000 lines
Rush Orders	Number of rush orders	$300 000	12 000 orders

Required:

Calculate the activity cost rate for each activity.