PureBeauty PureBeauty

25-01-2021
Mathematics

contestada

Hello answer asap please!
A scale model of the Golden Gate Bridge in San Francisco has a main span that is 284 centimeters long. If the scale of the model is 1 cm : 15 ft, how long is the main span of the bridge?

Respuesta :

Rahilaattiq Rahilaattiq

28-01-2021

Answer:

We can use a proportion, here:

Let x be the main span length

15 ft/ 1cm = x ft / 284 centimeters cross-multiply

284 * 15 = x = 4260 ft

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