Answer:
$12,000.
Step-by-step explanation
Length of garden = 160 m
Width of garden = 30 m
area of rectangle = length * width
substituting vale of length and width for rectangular garden we have
area of rectangular garden = 160 m * 30 M = 4800 sq. m
cost of leveling one sq. m is $2.50
and it is required to level 4800 sq. m
hence to total cost to level rectangular garden = area of rectangular garden * cost of leveling one sq. m of space
=4800 * 2.5
= 12,000
Therefore cost of leveling rectangular garden is $12,000.