Grade 11Algebra
A student studying the weather for d days observed that (i) it rained on 7 days, morning or afternoon; (ii) When it rained in the afternoon, it was clear in the morning; (iii) there were five clear afternoons; and (iv) there were six clear mornings. then d equals :
(A) 7(B) 11(C) 10(D) 9
A student studying the weather for d days observed that (i) it rained on 7 days, morning or afternoon; (ii) When it rained in the afternoon, it was clear in the morning; (iii) there were five clear afternoons; and (iv) there were six clear mornings. then d equals :
(A) 7
(A) 7
(B) 11
(C) 10
(D) 9
