anonymous
  • anonymous
A box contains 20 marbles. 5 of the marbles are blue, and 10 of the marbles are red. What percentage of the marbles in the box are either red or blue
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
If a box contains 20 marbles and 10 are red and 5 are blue that only makes 15 marbles.... ?
anonymous
  • anonymous
Are there more colors?
anonymous
  • anonymous
that's really the point. 15 of the marbles are either red or blue...out of 20 total marbles.

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anonymous
  • anonymous
If not then you should get the answer by adding 5/20 and 10/20 together... I'm not sure if that's correct but I think it is.
anonymous
  • anonymous
is it multiple choice?
anonymous
  • anonymous
no
anonymous
  • anonymous
so, what is 15/20 in percent form?
anonymous
  • anonymous
It helps to put it in decimal form first. ;)
anonymous
  • anonymous
75 I think..
anonymous
  • anonymous
75 is correct :)
anonymous
  • anonymous
correct
anonymous
  • anonymous
thank you : )
anonymous
  • anonymous
quite welcome.
anonymous
  • anonymous
: )

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