Homework Help: Math

Posted by Martha on Wednesday, December 1, 2010 at 6:25pm.

Six cards numbered 1 through 6 are placed in a hat. One card is taken from the hat. The unit's digit of the sum of the numbers on the remaining cards are 9. What was the number on the card taken from the hat?

Math - Reiny, Wednesday, December 1, 2010 at 6:31pm
Add up the numbers from 1 to 6

Looks like the sum of the remaining numbers is 19
So what number is missing?
Math - Anonymous, Thursday, April 21, 2011 at 4:44pm
j
Math - Anonymous, Thursday, April 21, 2011 at 4:44pm
j
Math - CCC, Tuesday, March 6, 2012 at 9:11pm
6

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