NathanChavez5916 NathanChavez5916 29-08-2018 Mathematics contestada Which two ratios are NOT equal? a. 1 : 6 and 3 : 18 b. 2 : 14 and 3 : 42 c. 12 : 6 and 2 : 1 d. 3 : 11 and 6 : 22?