A company paid $500,000 in merit raises to employees whose performances were rated A,B,or C.Each employee rated A receiv

A company paid $500,000 in merit raises to employees whose performances were rated A,B,or C.Each employee rated A received twice the amount of the raise that was paid to each employee rated C; each employee rated B received 3/2 times the amount of the raise that was paid to each employee rated C.If 50 workers were rated A,100 were rated B,and 150 were rated C,how much was the raise paid to each employee rated A
　　A.$370
　　B.$625
　　C.$740
　　D.$1,250
　　E.$2,500