Question

A box contains 6 black marbles and 4 white marbles. What is the probability of selecting a black marble at random from the box?

Answer 1

6/4 or 1 1/2

Explanation:

because there is 6 black marbles and 4 white marbles

Answer 2

3/5

Explanation:

6 black marbles and 4 white marbles.= 10 marbles

P( black marble) = number of black marbles / total marbles

=6/10 = 3/5