Mr. Wallace earn a monthly salary of $6000. Mr. Wallace's withholding for income taxes is $650 per month. His monthly voluntary withholding include $250 for medical insurance and $20 per month for Red Cross. Assume a social security tax rate of 6%, a medicare tax rate of 1.5% and unemployment tax rate of 6% on the first $7000 of income. Based on this information, Mr. Wallace's net pay for January 31, Year 1 is