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Solve the proportion using cross products. Round to the nearest hundredth if necessary?
22 miles|||||||||||12 miles
--------------- = -----------------
55 hours|||||||||| x hours
dont worry about the | its just to keep spacing
48
30
45
22
3 Answers
- ?Lv 68 years agoFavorite Answer
You can simply write the equation (on the computer) as:
22 / 55 = 12 / x
It will be understandable for all the mathematicians here on ''Yahoo!Answers''.
22x = 55 * 12
22x = 660
x = 660/22
x = 30
ANSWER ==> 30 (second option)
Read this article. It might help:
http://en.wikipedia.org/wiki/Cross-multiplication
Hope that helped! Happy New Year! :D
- ?Lv 45 years ago
i think of that I even have worked out the solutions on your maths. a million. -0.5/5 = -0.a million, 0.03/n = 0.01 0.03/0.3 = 0.01 answer = c 2. 30 - 6 = 24 24 good, 6 undesirable = 24:6 24/6 = 4 answer = 4:a million or B wish this helps/ is nice Dont perchance attempt cheking it ultimately now that I even have given u somewhat a commence yet im pritty particular its all good.
