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September 20, 2014

September 20, 2014

Posted by **Alaska Diamond** on Thursday, August 1, 2013 at 7:17pm.

If an object 3.9 feet tall casts a shadow 11.7 feet tall. How tall would the shadow be if the object were 17.4 feet tall?

please show me step by step for me to understand.

thank you so much

- algebra -
**Ms. Sue**, Thursday, August 1, 2013 at 7:26pmSet up a proportion. Cross multiply and solve for x.

3.9/11.7 = 17.4/x

3.9x = 203.58

x = 52.2 feet

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