Pr(grpencil+redmarker)=6/10 * 4/7
=24/70=12/35 about one in three.
Many has two boxes one contains 10 colored pencils 4 of witch are red and 6 which are green the other box onther box contains 7 markers and which 4 are red and 3 are blue what's the probability of of many choosing green green pencil and red marker
1 answer