Question: there are certain number of hats and gloves in a box . they are of 41 red , 23 green , 11 orange . power gone but a woman can differentiate between hats and gloves . how many draws are required to obtain a pair of each color ?
A) 66
B) 67
C) 68
D) 69
E) 70
Correct answer: A
Grade: 7 | Topic: Statistics and Probability | Difficulty: Medium | Standard: 7.SP.C.7