Three pounds of lawn seed covers 1800 square feet. How many 4 pound bags are needed to cover 8400 square feet?
1 answer:
1800/3 = 600
based on this we know that every pound covers 600 square feet
8400/600 = 14
14/4 = 3.5 (round up) so it would become 4.
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Step-by-step explanation:
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Answer:
If you want to know what b is then it is 16
Step-by-step explanation:
38 + b = 54
54- 38 = 16
38 + 16= 54
The answer would be -18 and 3