Name: Math Olympiad for Elementary | 2010 | Division E | Contest 1 | MOEMS | 1B
Uploaded: 2022-09-02T15:59:12+00:00
Duration: 2 min 49 s
Description: 1B How many quarters (worth 25 cents each) must be added to 12 nickels (worth 5 cents each), so that the average value of a coin in the new enlarged collection is 10 cents? Please consider subscribing

3 years ago

math olympiad for middle school three inquisitive kids finding the average

1B How many quarters (worth 25 cents each) must be added to 12 nickels (worth 5 cents each), so that the average value of a coin in the new enlarged collection is 10 cents?

Please consider subscribing, here's our website: https://inquisitivekids.github.io

Loading comments...