A Factory Has a Yield-To-Input (Y/I)ratio of 0

Multiple Choice

A factory has a yield-to-input (Y/I) ratio of 0.94 and the percentage of poor-quality products that can be reworked (R) is 89.1%.A new production process will increase the percentage of good products produced each day (G) to 80%.What is the minimum value of R that must be achieved to improve the yield-to-input ratio to 0.95?

A) 85%
B) 79%
C) 77.8%
D) 75%