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lisov135 [29]
4 years ago
13

The rotio of blue marbles to red marbles in a bag is 11:9.If there are 99 blue marbles in the bag how many red marbles are there

​

Mathematics
1 answer:
andrey2020 [161]4 years ago
3 0

Answer:

81

Step-by-step explanation:

let the number of blue and red marbles be 11x and 9x res

pectively

then,

11x=99

x=99/11

x=9

so

no. of red marbles= 9x=9×9=81

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