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20% of 50 marbles is 1 fifth of the marbles in the bag. so 50 marbles divided by 5 =10 blue marbles

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Q: Jasmine has 50 marbles in a bag. 20 percent of the marbles are blue. How many marbles are blue?

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12 blue marbles

He will have 13 blue marbles and 10 green marbles.

24

it depends how many blue marbles there are and how many marbles total.

The probability of selecting 4 red marbles or 5 blue marbles depends on how many marbles there are altogether, and how many of the total number of marbles are red and how many are blue.

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25

at least 39 blue marbles

12

10 Green marbles, 13 Blue marbles.

12 blue marbles

12 blue marbles

He will have 13 blue marbles and 10 green marbles.

24 red marbles

24

Number of marbles in total = 90 Fraction of marbles are blue = five-ninth Number of blue marbles = five-ninth of ninety = 50 So, the answer is 50 blue marbles.

it depends how many blue marbles there are and how many marbles total.

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.