What is 6 and 3/4 add 1 and 6/7? write answer as a mixed number ! next question: what is 9 and 1/5 takeaway 2 and 7/8? write the answer as a mixed number ok! next question : what is 4 and 1/3 times 1 and 3/4 ? write the answer as a mixed number ok ! last question: what is 6 and 6/7 divided by 3 and 2/3 ? write the answer as a mixed ! ok ! try and answer all the questions ok !

(a) what was jennifer's gross pay for the year? (b) how much did she pay in state income tax? (c) the amount in box 4 is incorrect. what dollar amount should have been entered in box 4? (d) the amount in box 6 is incorrect. what dollar amount should have been entered in box 6? (e) how much was jennifer's fica tax? (f) jennifer's taxable income was $32,104. she's filing her taxes as head of household. does she owe the government more in taxes, or will she receive a refund? how much will she owe or receive?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?