$30 is taken off the price of a dress. If the new price is now 60% off the original price, what was the original price of the dr
1 answer:
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Answer: 48 ft
Step-by-step explanation:
Given
Height of street light h=12 ft
length of shadow x=18 ft
Shadow length of building x'=72 ft
suppose the height of the building is y
from the figure, we can write
