A) Because the order of disconnection is red, yellow, blue The average of each type of bias is: 500: 3 = 166 (residual 2)

2 extra balls are 1 red ball and 1 yellow ball Number of red and yellow balls, each of which has: 166 + 1 = 167 (tablet)

Because if the 167 marbles we take are red balls, or 334 marbles collected are red and yellow balls

To make sure there are all three colors, we must get:

167 x 2 + 1 = 335 (Tablet)

Answer : .......................

I do it right then peace of mind

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