5. Squirrels collect acorns and store them away for the winter. Squirrel A
collects A acorns a day and Squirrel B collects 7 acorns a day. Squirrel C
collects 3 times as many acorns as Squirrel A and B a day. If all the
squirrels collected a total of 57 acorns, how many acorns did Squirrel A
mlect?
