Respuesta :

apologiabiology
ratio and proportion

height:shadow=1.5:2

for the building, shadow=24

1.5:2=h:24
1.5/2=h/24
multiply both sides by 24
36/2=h
18=h
the building is 18 meters
23.5 ( the shadow of marcia is.5 longer than her ) the buildings shadow is 24 meterss so subtract .5 from 24

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