Question

A drawer contains 6 pairs of black, 5 pairs of white, 5 pairs of red, and 4 pairs of green socks. How many single socks do we have to take out to make sure that we take out two socks with different colors?

Answer 1

Okay so sock by sock by socks by 10 socks by sock sock sock sock so how many socks are there? you might be asking so we do sock + sock and sock by sock. your answer is sock by sock = sock