Question

http://prntscr.com/aee9ly

Answer 1

Sally has made a scale drawing of the airplane, in which the wingpsan is 10 inches and the tailspan is 3 inches. What is the actual tailspan of the airplane?
A) 7.2 feet
B) 13 feet
C) 14.2 feet
D) 18.4 feet

Answer 2

You can set up a proportion. :)
\[\frac{ 10 }{ 3 } = \frac{ 24 }{ x }\]

Answer 3

Pretty sure you can set up a proportion and equate the sides.

Answer 4

like \[\frac{ wingspan }{ tailspan } = \frac{ 24 }{ x } = \frac{ 10 }{ 3 }\]

Answer 5

^ @Joshiscool Do you know how to solve it for x ? :)

Answer 6

no @KamiBug

Answer 7

Cross multiply.