A bottled mango juice drink must contain at least 17 percent mango juice for proper taste. The drink is created by blending unprocessed juice from two orchards. RightRipe Orchard sells unprocessed juice that is 12.5 percent mango juice and 87.5 percent base liquids. PureBlend Orchard sells unprocessed juice that is 20 percent mango juice and 80 percent base. What percentage of unprocessed juice from each orchard is required to exactly meet the 17 percent specification?

a. 40 percent RightRipe; 60 percent PureBlend

b. 50 percent RightRipe; 50 percent PureBlend

c. 60 percent RightRipe; 40 percent PureBlend

d. Cannot be determined from the information given