337. A certain company is awarding annual bonuses to its employees. Of the employees at the company, 70% received bonuses of at least $10,000, 40% received bonuses of at least $50,000, and 20% received bonuses of at least $100,000. If 60 employees received bonuses of less than $10,000, how many employees received bonuses of at least $50,000 but less than $100,000?
A. 80
B. 50
C. 48
D. 45
E. 40
A. 80
B. 50
C. 48
D. 45
E. 40
