QUESTION 2 Using Wright's formula, the machine interference time (in minutes) is: O A. 18.1 minutes OB. 39.4 minutes OC. 12.6 minutes OD. 24.3 minutes QUESTION 3 Using Ashcroft's method, the value of i found in the table is: O A. 8.7% (0.087) B.4.3% (0.043) OC.2.2% (0.022) OD. 16.8% (0.168) QUESTION 4 Using Ashcroft's method, the machine interference time (in minutes) is: O A. 28.1 minutes OB. 12.7 minutes OC.23.5 minutes OD. 19.4 minutes QUESTION 1 Answer questions 1 and 4 with the following information In a quilling production, an operator is assigned 50 spindles. The mean machine running time per package determined by stopwatch study, is 200 minutes. The standard mean servicing time per package, also developed by time study, is 4 minutes. Using Wright's formula, the percent (%) of machine interference time is: O A 1,050% OB.452% OC. 925% OD. 1254% QUESTION 2 Using Wright's formula, the machine interference time (in minutes) is: O A. 18.1 minutes OB. 39.4 minutes OC. 12.6 minutes OD. 24.3 minutes QUESTION 3 Using Ashcroft's method, the value of i found in the table is: O A. 8.7% (0.087) B.4.3% (0.043) OC.2.2% (0.022) OD. 16.8% (0.168) QUESTION 4 Using Ashcroft's method, the machine interference time (in minutes) is: O A. 28.1 minutes OB. 12.7 minutes OC.23.5 minutes OD. 19.4 minutes QUESTION 1 Answer questions 1 and 4 with the following information In a quilling production, an operator is assigned 50 spindles. The mean machine running time per package determined by stopwatch study, is 200 minutes. The standard mean servicing time per package, also developed by time study, is 4 minutes. Using Wright's formula, the percent (%) of machine interference time is: O A 1,050% OB.452% OC. 925% OD. 1254%