Abag holds 1 blue block and 3 yellow blocks how many green blocks should be added to the bag to make the probability of randomly selecting a green block from the bag equal to half

Tim knows the volume and base area of a wooden chest that is in the shape of a rectangular prism. if the volume is 524 cubic unit and the base area is 15 square unit, what is the height of the chest? 124 unit 1124 units 112 unit 1112 units