Question

19. A student was said to divide a number by 9/11 but he multiplied by 9/11
and the result was 80 less than the actual result. What was the number?​

Answer 1

Answer:

287

Step-by-step explanation:

Let the number be x.

A/Q

if we divide the number by 9/11 then we get 11x/9

but due to multiplication we got 9x/11

Now,

11x/9 - 9x/11 = 120

hence by solving we get x=287

Answer 2

Answer:

Hope

Step-by-step explanation:

This will help you so much