Question

найдите x в процентах: 1) 5/6 = 2x/3 2) 4/9 = 8x/45 3) 5x/12 = 2/3 4) 6/7 = 10x/21 5) 8/9 = 4x/27 6) 27/5x = 9/16

Answer 1

1) 125
2) 250
3) 160
4) 180
5) 600
6) 960