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A rectangle-shaped land has dimensions $3\times 5\mathrm{cm}$ on a map with scale $1:2000$. The owner increased the size of his land by buying some land from his neighbor. The new land has dimensions $4\times 5\mathrm{cm}$ on the map. Find the actual increase of the perimeter of the land (i.e. find the increase in the length of the fence required to enclose the whole land). Give your answer in meters.