Please help me w/ question 1 & 2. Plz include how to set up the equation !!

Achel bought 12 rolls of packing tape and paid a total of $33.60. kevin also bought rolls of packing tape. the table shows the total amount he is paid for different numbers of packing tape. number of rolls of packing tape total amount paid 2 $6.40 5 $16.00 8 $25.60 how do the unit rates compare? select from the drop-down menus to correctly complete the statement. rachel's unit rate is than kevin's because is greater than .

What is the range for 31,39,29,34,37,24,36,33,34,28

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second