4. The length of a rectangular swimming pool is 3 meters less than three times the width. The sum of
the length of the pool is 21 meters. Find the length and width of the pool.
a. What is asked?
b. What is the equation?
c. Solution
Answers
Answer:
Step-by-step explanation:
To Find : the length and width of the pool.
Solution:
Let say width = x m
Length = x - 3
width + length = 21
=> x + x - 3 = 21
x + x - 3 = 21 is the equation
=> 2x = 24
=> x = 12
width = 12 m
Length = 9 m
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To Find : the length and width of the pool.
Solution:
Let say width = x m
Length = x - 3
width + length = 21
=> x + x - 3 = 21
x + x - 3 = 21 is the equation
=> 2x = 24
=> x = 12
width = 12 m
Length = 9 m
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