Answer:
21/50
Explanation:
Total Number of salespeople in company = 400
Of these salespeople, number of people recieved bonus last year = 83
Number of salesperson attended special sales training = 100
And, Number of salesperson attended both special sales training and received a bonus = 42
Then proportion of salesperson who attended special sales training program and received bonus = Number of salesperson attended both special sales program and received a bonus / total number of salesperson attended special sales training
= 42/100
= 21/50