Posted by **Pia** on Tuesday, May 24, 2011 at 6:54pm.

Jackie and two friends are drawing from a bag that contains savings cards for a popular store. There are twenty 10% off cards, ten 15% off cards, six 20%off cards, and four 50% off cards. What is the probability that jackie will choose a 50 % off card as her third choice? Assume that her friends did not draw a 50% off card?

- Math -
**MathMate**, Tuesday, May 24, 2011 at 7:27pm
Total number of cards left

=20+10+6+4 - 2

=38

Number of 50% off cards

= 4

Therefore probability of drawing a 50% off card

= 4/38

= ?

- Math -
**respusha**, Monday, March 11, 2013 at 6:41pm
???? i want heeeeelllpppppp!!!

- Math -
**Anonymous**, Tuesday, April 1, 2014 at 10:42am
Cow utter

- Math -
**Doesn't matter**, Tuesday, April 5, 2016 at 6:18pm
4 3 12 2

- * - = - = -

38 3 114 19

- Math -
**Dawoud**, Thursday, May 5, 2016 at 12:37am
=20+10+6+4

=40 cards

= Friends -2 cards

=38 cards

=4 50%

=P 4/38, 1/19

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