ManuelPK

1 Questions
1 Answers

0

1064

4

+6

Probability Question

Colour yellow black red Probability 1/7 ? ? Daniel has a bag of marbles. he has twice as many black marbles as red marbles. the rest are yellow. he is going to take a marble at random from the bag. yellow is 1/7 what is black and red probability? read more ..

ManuelPK Apr 11, 2017

+6

+1

wealth?

ManuelPKApr 11, 2017