3 5 7 4 15 July 8, 2019 16 32 64 128 3 x 7 )+ 5 x 4 )= 15 4 5 7 15 х 3 16 4 5 7 15 x 3 16 Find 4 5 * 3 7 * 15 7 3 a 8 5 4 15 a 3 4/5 divided by 7/15 Arrange the ratios 3 5 2 7 and 4 15 in ascending order Simplify 2 by 3 4 5 7 15