Longview Imaging Center operates $3$ MRI machines. It currently employs $3$ MRI techs. The administrator of the center is analyzing the center$$s cost structure. She has compiled the following costs. Round answers to the nearest whole number. $($use spreadsheet$).$

a$.$ Reimbursement per MRI scan $$700$

b$.$ Equipment lease per machine per month $$12,000$

c$.$ Equipment maintenance per machine per month $$$4000$

d$.$ MRI Tech per scan $$30$

e$.$ MRI Tech aid per scan $$15$

f$.$ Variable cost per scan $$120$

$1.$ What$$s the monthly patient volume required to breakeven?

$2.$ What$$s the monthly patient volume required to make a $50,000$ profit?

$3.$ If reimbursement increased to $$800$ per scan, what$$s the volume to breakeven?

$4.$ If she adds a tech aid, what volume she needs to breakeven?