Question

9. The dimensions of a rectangular field are
50 m by 40 m. A flower bed is prepared
inside this field leaving a gravel path of
uniform width all around the flower bed. The
total cost of laying the flower bed and
gravelling the path at 30 and 20 per
square metre, respectively, is * 52,000. Find
the width of the gravel path.​

Answer 1

the answer is in the pic

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