The Student Council surveyed ticket buyers for last week's football match and found that a fifth of students did not buy tickets.

Out of 3 485 students, how many did not buy ticket?

Darrell bought an 12 pound bag of dog food. If fifth of a pound are used to feed the dog each day.

How many days will the bag of dog food last?

 Days

It has been cloudy 4 out of 5 days for the last month. If there were 30 days in the month, how many days were cloudy?

Jake bought 4 pounds of hamburger for the cookout. How much did it cost him if hamburger is 0.25 $ per pound?

McDonald's sells a cheeseburger for 0.25$. They sold 310 cheeseburgers last Saturday. How much did he earn last Saturday?

  $.

Mark earned $40 mowing lawns last week. He spent two-thirds of his money on two CDs.

How much did he spend on these two CDs?

  $

Surveys indicate that fifth of all voters in Ward 5 plan on choosing Adam for commissioner. If there are 600 voters in Ward 5, about how many will be voting for Adam?

Jone bought 500 marbles. three-fifths of them were blue. How many marbles were blue?

Jared spent 8 hours at his factory job last Monday. Two-thirds of the time, he worked on the Flex Line assembling air conditioners.

How much time did he end up working on the Flex Line?

Hours 

Jared bought 60 feet of rope and cut it into small pieces, about half a foot long for the piece.

How many pieces did he get?

  Pieces