Question: at the end of the day , february 14 th , a florist had 120 roses left in his shop , all of which were red , white or pink in color and either long or short - stemmed . a third of the roses were short - stemmed , 15 of which were white and 15 of which were pink . the percentage of pink roses that were short - stemmed equaled the percentage of red roses that were short - stemmed . if none of the long - stemmed roses were white , what percentage of the long - stemmed roses were red ?
A)  20 %
B)  25 %
C)  62.5 %
D)  75 %
E)  80 %
Correct answer: c
Grade: 7 | Topic: Statistics and Probability | Difficulty: Hard | Standard: 7.SP.C.8