The bass weigh 6 * 2 = <<6*2=12>>12 pounds in all.
The salmon weigh 2 * 12 = <<2*12=24>>24 pounds in all.
The trout, bass, and salmon together weigh 8 + 12 + 24 = <<8+12+24=44>>44 pounds.
Each camper will eat 2 pounds of fish, so Patricia and Jeffrey can feed 44 / 2 = <<44/2=22>>22 campers.
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