The number of quarts of berries Charlie picked is C the number of quarts of berries Noel picked is N since they picked a total of 92 quarts, C+N=92 Since Charlie picked 6 more quarts than Noel, C-N=6 add the 2 equations C+N+C-N=2C=98 C=49 N=92-49=43 Noel picked 43 quarts.
