Cars and motorcyclesOutline Mathematics
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A shop repaired 40 vehicles (cars and motorcycles) in a month. The total number of wheels was 100. How many cars and motorcycles were repaired? |
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Copyright © 1996-2012 Alexander Bogomolny
Solution 1
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A shop repaired 40 vehicles (cars and motorcycles) in a month. The total number of wheels was 100. How many cars and motorcycles were repaired? |
(In the applet below, click on the underlined omitted expressions. See what happens.)
References
- Ya. I. Perelman, Fun With Maths and Physics, Mir Publishers, 1988
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Copyright © 1996-2012 Alexander Bogomolny
Solution 2
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A shop repaired 40 vehicles (cars and motorcycles) in a month. The total number of wheels was 100. How many cars and motorcycles were repaired? |
(In the applet below, click on the underlined omitted expressions. See what happens.)
References
- Ya. I. Perelman, Fun With Maths and Physics, Mir Publishers, 1988
|Up| |Contact| |Front page| |Contents| |Algebra| |Store|
Copyright © 1996-2012 Alexander Bogomolny
Solution 3
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A shop repaired 40 vehicles (cars and motorcycles) in a month. The total number of wheels was 100. How many cars and motorcycles were repaired? |
(In the applet below, click on the underlined omitted expressions. See what happens.)
References
- Ya. I. Perelman, Fun With Maths and Physics, Mir Publishers, 1988
|Up| |Contact| |Front page| |Contents| |Algebra| |Store|
Copyright © 1996-2012 Alexander Bogomolny
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