Katya has some marbles. She has five blue ones, four red ones, three green ones and four yellow ones. She also has some pink ones. If she picks one marble at random, the chance of picking a pink one is . How many pink marbles does she have?
Please help need to solve urgently.
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Hey!! ☺
Here is your answer
_______________________
Total no. of possible outcomes = 5 + 4 + 3 + 4 + 1 = 17
No. of Favourable outcomes = 1
No. of outcomes =
=
_______________________
Thanks!! ✌
Here is your answer
_______________________
Total no. of possible outcomes = 5 + 4 + 3 + 4 + 1 = 17
No. of Favourable outcomes = 1
No. of outcomes =
=
_______________________
Thanks!! ✌
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