14-12-2015
Mathematics

contestada

A bridge 48m tall.a scale model of the bridge 37cm long and 12cm tall .how long is the actual bridge .

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14-12-2015

[tex] \frac{48m}{x} [/tex]=[tex] \frac{37cm}{12cm} [/tex]

37x=48*12

37x=576

x=15.57m long.

The bridge is about 16 meters long.

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