Question

6. The length of a rectangular hall is 4 metres less than 3 times the breadth of the hall?
What is the length, if the breadth is b metres ?
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WORKING RULES​

Answer 1

Answer:

3b-4

Step-by-step explanation:

there cannot any numeric value because we are not given with sufficient data , if we are given with area we can find it

let

breadth = b

length is 4 less than 3 times of breadth

3 times of breadth= 3×b

= 3b

and it is 4 less than it

so 3b -4