Use this proportion.
3/8 = x/56
don't know where to start on this one!
a box contains 56 marbles. If the probability of randomly selecting a blue marble is 3/8, how many blue marbles are in the box?
1 answer
a box contains 56 marbles. If the probability of randomly selecting a blue marble is 3/8, how many blue marbles are in the box?
1 answer