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n200080 [17]
3 years ago
6

A 15 foot building casts a 9 foot shadow. How tall is the building if it casts a 30 foot shadow at the same time?

Mathematics
1 answer:
ladessa [460]3 years ago
7 0
15 : 9 = x : 30
x = 30 * 15 : 9
x = 50
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