Answer: 6.5625 minutes
Explanation:
From the information given in the question,
OT = 5 minutes
Performance rating (PR) = 1.05
h = 25% = 0.25
Afjob = 1 + 25% = 1 + 0.25 = 1.25
NT = OT x PR
= 5 x 1.05 = 5.25 minutes
Standard time:
= NT x Afjob
= 5.25 x 1.25
= 6.5625 minutes