Answer:
a-2.40, b- 1.60
Step-by-step explanation:
Each seed packet can plant 3 plants and she has 3 packets, 3 times 3 is 9
Answer:
Width =
Length = 
Step-by-step explanation:
We have to first find an equations with the given variables:

Now apply the area format:

Since the area is 108 square inches




Simplify:

Since no number can be negative



I think the ratio is for for every 4 packs it cost 10 dollars so in all it would cost 30 dollars