the total cost of flooring a room at $85/m2 is $ 5100. If the length of a room is 8m .Find its breadth
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Answered by
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Breadth = 7.5m
Step-by-step explanation:
Cost = 5100
Cost Price = 85
Area of Rect. Room = l×b
in formula,
l×b×85=5100
l = length = Given = 8
b = Breadth = not given = x
so, 8×x×85=5100
8x=5100/85=60
so x= 60/8
= 7.5.
x = breadth = 7.5!
Answered by
0
Answer:
Breadth = 7.5m
Step-by-step explanation:
Cost = 5100
Cost Price = 85
Area of Rect. Room = l×b
in formula,
l×b×85=5100
l = length = Given = 8
b = Breadth = not given = x
so, 8×x×85=5100
8x=5100/85=60
so x= 60/8
= 7.5.
x = breadth = 7.5 !
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