Question 5: -4/7 x (-3/10) = ? a: 7/70 b: -12/70 c: 7/17 d: 12/70

In a fifth grade class, 3/5 of the girls have brown hair. of the brown-haired girls, 3/4 of them have long hair. of the girls with long brown hair, 1/3 of them have green eyes. what fraction of the girls in the class have long brown hair?