Suppose you have two types of fruits: lemons and limes. You find that 18 ounces of lemon juice can be extracted from 6 lemons, and 20 ounces of lime juice can be extracted from 4 limes. You make a fruit blend by mixing the juice from an equal number of lemons and limes. What percentage of this blend is lemon juice?
30
35
37.5
40
45
