Focus On Earth Science: California Grade 6

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1			How much more nitrogen is available in a sample of compost that is 0.5 percent nitrogen if the depth is increased from 1/4 inch to 2 inch? Need a Hint?
			A)	0.5 lb
			B)	3.9 lb
			C)	4.4 lb
			D)	4.9 lb
2			How much more nitrogen is available in a sample of compost that is 1 percent nitrogen if the depth is increased from 1/2 inch to 2 inch? Need a Hint?
			A)	6.6 lb
			B)	2.2 lb
			C)	8.8 lb
			D)	11 lb
3			How much more nitrogen is available in a sample of compost that is 1.5 percent nitrogen if the depth is increased from 1/8 inch to 1/4 inch? Need a Hint?
			A)	0.8 lb
			B)	1.0 lb
			C)	1.8 lb
			D)	2.6 lb
4			How much more nitrogen is available in a sample of compost that is 2 percent nitrogen if the depth is increased from 1/8 inch to 2 inch? Need a Hint?
			A)	17.6 lb
			B)	1.1 lb
			C)	16.5 lb
			D)	18.7 lb
5			How much more nitrogen is available in a sample of compost that is 2.5 percent nitrogen if the depth is increased from 1/4 inch to 1/2 inch? Need a Hint?
			A)	8.1 lb
			B)	2.7 lb
			C)	5.4 lb
			D)	2.7 lb
6			How much more nitrogen is available in a sample of compost that is 0.5 percent nitrogen if the depth is increased from 1 inch to 2 inch? Need a Hint?
			A)	4.4 lb
			B)	2.2 lb
			C)	6.6 lb
			D)	8.8 lb
7			How much more nitrogen is available in a sample of compost that is 1 percent nitrogen if the depth is increased from 1/4 inch to 1 inch? Need a Hint?
			A)	5.5 lb
			B)	1.1 lb
			C)	4.4 lb
			D)	3.3 lb
8			How much more nitrogen is available in a sample of compost that is 1.5 percent nitrogen if the depth is increased from 1/2 inch to 1 inch? Need a Hint?
			A)	3.5 lb
			B)	7.0 lb
			C)	10.5 lb
			D)	1.5 lb
9			How much more nitrogen is available in a sample of compost that is 2 percent nitrogen if the depth is increased from 1/4 inch to 1 inch? Need a Hint?
			A)	2.2 lb
			B)	6.6 lb
			C)	8.8 lb
			D)	11 lb
10			How much more nitrogen is available in a sample of compost that is 2.5 percent nitrogen if the depth is increased from 1/2 inch to 2 inch? Need a Hint?
			A)	16.4 lb
			B)	5.4 lb
			C)	21.8 lb
			D)	27.2 lb