Given:
The area of a rectangle = 14 square units.
The side lengths are a and b.
To find:
The value of b.
Solution:
We know that, the area of a rectangle is:
The area of the given rectangle is:
On further simplification, we get
Divide both sides by 7.
Therefore, the value of b is 6 units.
Answer:
Bobby's economic profits for the day is $0.60.
Step-by-step explanation:
Bobby sells 20 glasses of lemonade for $0.20 per cup.
Amount earned = dollars
The average total cost is $0.17.
So, difference in selling amount and average = dollars
Therefore, Bobby's economic profits for the day is = dollars
Hence, the answer is $0.60.