<span>Granite is "an extrusive igneous rock." Igneous rocks are formed from the cooled lava that is flown after a volcanic eruption. When lava is cooled, it is turned to rock. Since the cooling take sometime, there are crystals that developed over time. This is the reason why you can big crystals to granite.</span>
You have to see how much a bag of feritlier goes when the dial is at one. when the dial is at one its gives out 60 square feet. 600/10= 60 so then you would mulitply 6 by 60 and get 360 which is your answer
