3 years ago

a block of apartments have 20 floors with 20 windows on each floor how many windows does the block have all together

1 answer:

4 0

Answer:

There are 420 windows.

Step-by-step explanation:

If the ground floor is part of the 20 =>

20.20=400

There are 400 windows.

If the ground floor is not part of the 20=>

20.20+20=420

There are 420 windows.

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a block of apartments have 20 floors with 20 windows on each floor how many windows does the block have all together​