Question

Кто сможет помочь.... Какой сможете помогите

Answer 1

№530

1) x : 8 = 14 ; 28   28/8 = 3,5 => 3,5x = 14 => x = 4

2) 90/120 = 0,75 => 3/4x = 160 => x = 213 1/3

3) 36 ; 24 = 15 ; x   36/15 = 2,4  => 2,4x = 24 => x = 10

4) 36 ; 12 = 21 ; x   36/21 = 36/1 : 21/1 = 36/21 = 12/7 => 12/7 x = 12 => x=7

5) 184 ; x = 92 ; 230  2x = 230 x=115

6) 3x = 480 => x = 160