Question: a lady has fine gloves and hats in her closet - 18 blue , 32 red , and 25 yellow . the lights are out and it is totally dark . in spite of darkness , she can make out the difference between a hat and a glove . she takes out an item out of the closet only if she is sure that it is a glove . how many gloves must she take out to make sure she has a pair of each color ?
A) 60
B) 65
C) 70
D) 75
E) 80
Correct answer: a
Grade: 7 | Topic: Statistics and Probability | Difficulty: Hard | Standard: 7.SP.C.8