Let , side lawn is a.
Area of boundary is :

Now, total cost is given by :

Area left is :

Price to empty space with turfs is :

Therefore, the cost of covering the empty space with turfs at the rate of Rs 20 per sq. metre is Rs 262500.
Hence, this is the required solution.
Step-by-step explanation:
Happy New Year Everyone!!!
Step-by-step explanation:
Let the number be x.
ATQ,
Malachy halves the number and gets an answer of 67.3.

This the equation for the given statement.
It can also be written as :

Hence, this is the required solution.
Answer:
I think he made a mastake a step 3
Step-by-step explanation:
Step-by-step explanation:
It is D I did it yesterday and got it right!!!