Question

divide 54 into two parts such that one part is 2/7 of the other

Answer 1

Answer:

let one part be x

so second part is (2/7 )x

now x + (2/7 )x = 54

7x +2x = 378

9x = 378

x = 42

so first part = 42

and second part = 2/7 * 42 = 12

Step-by-step explanatio