The ratio of Nitrogen to Phosphorus in a bag of lawn fertilizer is 5 pounds of Nitrogen to 2 pounds of Phosphorus. What is the total number of pounds of Nitrogen in 4 bags of lawn fertilizer?
7
10
20
40
...
1 answer
20
7
10
20
40
...
1 answer
1 answer
0 answers
2 answers
1 answer