[quote="GloryBoy92"]If x is an integer, is x ≤ 11?
(1) 7x < 77
(2) 190 - 20x <10
#1
solve we get x<11
sufficeint
#2
solve we get x>9
insufficient
IMO A
(1) 7x < 77
(2) 190 - 20x <10
#1
solve we get x<11
sufficeint
#2
solve we get x>9
insufficient
IMO A









