Respuesta :

2.5/0.2=12.5
2.5 times 12.5=31.25
The actual height of the building is 31.25 cm
the answer would be 625 feet...

2.5cm divided by 0.2cm = 12.5

therefore... you would then take the 12.5 and multiply it by 50 

which would equal 625ft.