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OpenStudy (anonymous):
At a certain time of the day, a tree 15 m tall casts a shadow of 12 m, while a second tree casts a shadow of 20 m. How tall is the second tree? @fabsam14 @mathstudent55
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OpenStudy (anonymous):
yes? how may I help
OpenStudy (anonymous):
yea message me and and i will tell you.
OpenStudy (anonymous):
\[\frac{ 15 }{ 12 }=\frac{ x }{ 20 }\]
OpenStudy (anonymous):
cross multiply
OpenStudy (anonymous):
300=12x divide by 12 and you will get your answer
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