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maygrl2011 maygrl2011
  • 16-10-2014
  • Mathematics
Answered

The length of Giselles arm is 27 inches. The length of her lower arm is 17 inches. About what percent of Giselles arm is her lower arm?

Verified Answer :

ArchimedesEleven
ArchimedesEleven ArchimedesEleven
  • 16-10-2014

Set up a proportion:
17 =  x
27   100
Cross multiply:
1700 = 27x     (now, divide to solve for x)
/27       /27
x = 62.962962...
When rounded, Giselle's lower arm is 62.96% of her arm.
Hope this helps!

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