Question

A sales manager has seven field representatives working under him. A local consulting firm at a fee of
1500 per man, is conducting a three-day seminar on sales to which the sales manager would like to send all the seven of his
fed representatives. However, his budget will allow him to send only three men. How many different ways are there for him to
mpose this group of three men?
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Answer 1

Answer:

sorry sir I can't understand