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OpenStudy (anonymous):
In the gift shop of the military museum, Elliott bought a kit to make a model of a fighter plane. The actual plane is 21 feet long with a wingspan of 17.5 feet. If the model will be 12 inches long, what will the wingspan be?
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OpenStudy (anonymous):
@AravindG
OpenStudy (aravindg):
For a model the ratio will remain same 21/12=17.5/x Solve for x
OpenStudy (anonymous):
so would this require cross multiplying ?
OpenStudy (aravindg):
Yes.
OpenStudy (anonymous):
alright
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OpenStudy (anonymous):
would the answer be 10 inches
OpenStudy (anonymous):
210 / 21x correct ?
OpenStudy (aravindg):
Yes 10 inches!! Great work!
OpenStudy (anonymous):
thanks :D
OpenStudy (aravindg):
yw ;)
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