dfrhyjfgghtjhyjfr dfrhyjfgghtjhyjfr 17-07-2017 Mathematics contestada How can you express (15 + 30) as a multiple of a sum of whole numbers with no common factor? a)2 × (7.5 + 15) b)3 × (5 + 10) c)5 × (3 + 6) d)15 × (1 + 2)
