I am looking to understand how to calculate this

3 Mike Mays is a waiter at the Dixie Hotel. In his 'First weekly pay in March, he earned $350 'For the 40 hours 15 pts he worked. In addition, he reports his tips for February to his employer ($700.00), and the employer withholds the appropriate taxes 'For the tips from this first pay in March. Calculate his net takehome pay assuming the employer withheld 'Federal income tax [wage tax bracket, Married filing jointly, allowances, social security and state income tax [2%]