Assume a company's activity$-$based costing system includes three activities with the following activityActivity cost PoolTravelDeliveriesCustomer serviceActivity Rate$2$ per mile driven$50$ per delivery$ $22$ per phone callTwo of the company's many customers include Customer A and Customer B$.$ These two customers consumed the company's activitles as follows:Travel $($number of miles driven$)$Deliveries $($number of deliveries$)$Customer service $($number of phone calls$)$Total Expected ActivityCustomer ACustomer B$3002501552012$the company earned $$2,060$ in revenue serving Customer A$,$ then what is the customer margin for this stomer?