A blueprint was using a scale of 3 cm=4.5m. find the actual length if it is 5 cm on the drawing. show work

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24-02-2018
Mathematics

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A blueprint was using a scale of 3 cm=4.5m. find the actual length if it is 5 cm on the drawing. show work

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carlosego carlosego · Answer 1 · 2018-03-05T10:55:09+01:00

carlosego carlosego

05-03-2018

For this case what we can do is the following rule of three:
3cm ---> 4.5m
5cm ---> x
Clearing the value of x we have:
x = (5/3) * (4.5)
x = 7.5 m
Answer:
the current length if it is 5 cm on the drawing is:
x = 7.5 m

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