D B.Directions:determine whether each phrase describe a constant or a variable. Write your answer on the blanks. _____4.number of hours it takes to finish your project. _____5.cost pf gasoline per liter. _____6.number of passengers in a grab car. _____7.number of seconds per minutes. _____8.number of cintemeter to liter. _____9.number of fruits in the baskets. _____10.number of children present in grade 6 class.
