25
20% of 50 marbles is 1 fifth of the marbles in the bag. so 50 marbles divided by 5 =10 blue marbles
at least 39 blue marbles
There are at least 11 green marbles in the bag.
a bag contains 150 marbles some of the marbles are blue and the rest of the marbles are white in the bag there are 21 blue marbles for every 4 white marbles how many of each color marble blue and white are in the bag show or explain your thinking
pedaphile
9:10
0No blue marbles in the bag.
Set up the problem as: y=number of yellow marbles & 4y=number of blue marbles. 40=y+4y or 40=5y or y=8. Therefore number of blue marbles is 4*8 = 32.
It is 0.2
1 in 15 chances that the marble will be blue, because there are 15 marbles all together in a bag, and you are only picking one out of it.
Four. The answer will be 12 to 6 which reduced is 2 to 1.
Sonya has no red blue marbles. All she has are 24 blue, 18 red and 12 green.