Mike's area basement is 2 times larger than Jack basement area.
where
l = length
w = width
Therefore,
Jack's basement area:
length = 6 ft
width = 5 ft
Mike's basement area;
length = 12 feet
width = 5 feet
Therefore, Mike's area basement is 2 times larger than Jack basement area.
Mike's basement area = 2(Jack basement area)
60 = 2(30)
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