shivraj
Maurice is building a 2ft tall model of the Gateway Arch. If he is using a 3in:78.75 ft scale, how tall is the actual arch?



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sauravshakya
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3in ===>78.5 ft
3/12 ft ===> 78.5 ft
1 ft===> 78.5*4 ft
2ft===>2*78.5*4 ft

sauravshakya
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Does it help?

shivraj
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yes

sauravshakya
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So, how tall is the actual arch?

shivraj
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210

sauravshakya
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2*4*78.75 = 630 ft

sauravshakya
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How did u get 210ft?

shivraj
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ya sorry thanks