coolbeast286 coolbeast286

13-05-2020
Mathematics

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30 marbles in a bag. 10% of them were blue and 60% of them were red. The rest are yellow. How many of the marbles are yellow?

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bin2005yam bin2005yam

13-05-2020

Answer:

Step-by-step explanation:

Ok, so we know that there are 30 marbles

to find the amount of blue marbles we need to find 10percent of 30

10percent of 30= 30/10=3

3blue mables

60percent of 30=18

18red marbles

18+3=21

30-21=9 yellow marbles

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