Princessr67 Princessr67

24-04-2017
Mathematics

contestada

Engines make up 25% of Denise's collection of 12 miniature train engines and boxcars. After Denise added new engines,her collection was 50% engines . How many engines did she add?

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JohnnysteinR JohnnysteinR

24-04-2017

12 * .25= 3 engines. 12 *.50= 6 engines. She added 3 more engines.

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