Question

After a decrease of 35 %; a number becomes 520. Find the original number. ​

Answer 1

Answer:

therefore 35/100 * x = 520

x=520*100/35

x=1485.71

Step-by-step explanation:

this is the ans

hope this helps

Answer 2

Answer:

The original number is 800

Step-by-step explanation:

let the no. be x

decrease= 35/100×x= 7/20×x

As per question,

x- 7/20x = 520

13/20x= 520

x = 520 × 20/13

x = 800