HELP I NEED THIS DONE ASAP I MARK BRAINLIEST

Nneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

  best answer for the question.1.     divide  7/24  by  35/48  and reduce the quotient to the lowest fraction. 

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.