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Mathematics 10 Online
hiiiiiiiiiiiii:

Would you be so kind as to help a fellow human?

hiiiiiiiiiiiii:

OLIVER69:

So we know the student plays a sport, so the probability would be ?/21. We wanna know that they also play an instrument, so in that case, it would be 15/21. And I don't think you need to simplify but if you wanna know it simplify it would be 5/7.

hiiiiiiiiiiiii:

it could be either simplified or not! but this time it was correct indeed! YaY!

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