During the 1st five months of the year, Len earned commission of $3100, $3550, $3310, $3020, and $3940

retirement-benefits
earned-commission

#1

During the 1st five months of the year, Len earned commission of $3100, $3550, $3310, $3020, and $3940. If Len must have average monthly earnings of at least $3410 in order to qualify for retirement benefits, what must he earn in the sixth month in order to qualify for benefits?

Answer:

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