Pat was in a fishing competition at lake pisces. she caught some bass and some trout. each bass weighed 3 pounds. each trout weighed 1 pound. pat caught a total of 30 pounds. she got 5 points in the competition for each bass, but since trout are endangered in lake pisces, she lost 1 point for each trout. pat scored at total of 42 points. how many bass and trout did pat catch during the competition?