Johnny takes 15 minutes to fold laundry and 10 minutes to vacuum. Sarah takes 10

Johnny takes 15 minutes to fold laundry and 10 minutes to vacuum. Sarah takes 10 minutes to fold laundry and 8 minutes to vacuum. For Johnny, the per unit opportunity cost of laundry folding isvacuumingls) and the per unit opportunity cost of acuuming islaundry fold(s). 1.5:1.25 1.25; 4/5 1.5; 2/3 O 2/3, 4/5