Flexible workers social security contributions to return 90 dollars a month is how much

A: Flexible employment social security premiums monthly rebate of 90 yuan is how much is accounted for his contributions. If he chooses to pay the monthly salary of 4500 yuan to pay the fee, every month should pay 4500 twenty percent of 900 yuan, he is the monthly return of social security premiums paid ten percent. Also called social security subsidies.