Supply costs at Lattea Corporation's chain of gyms are listed below:

Client-Visits Supply Cost

March 11,668 $28,582

April 11,464 $28,416

May 11,996 $28,840

June 14,100 $28,934

July 11,728 $28,643

August 11,214 $28,242

September 12,008 $28,841

October 11,699 $28,599

November 11,847 $28,724

Management believes that supply cost is a mixed cost that depends on client-visits. Using the high-low method to estimate the variable and fixed components of this cost, those estimates would be closest to: (Round your Variable cost per unit to 2 decimal places.)

$0.28 per client-visit; $25,045 per month

$.82 per client-visit; $18,492 per month

$1.93 per client-visit; $28,644 per month

$0.24 per client-visit; $25,550 per month