Question

if 9/5of anumber exceeds 5/7of that numner of 70, find that number​

Answer 1

Answer:306.25/11

Step-by-step explanation: let the no. be x.

              ATQ,

                           <x*9/5>  +  <x*5/7>  =  70

  9x/5+5x/7=70

   <63x+25x>/35=70

   63x+25x=70*35

    88x=2450

     x=2450/88

      x=306.25/11

therefore, the number is 306.25/11.