Question

When a number is reduced by 30%, it becomes 210.Find the numbers.

Answer 1

Answer:

x/210*100=30 per

x = 30*210/100

x=6300/100

x=63

hope you understand

Answer 2

Answer:

$210 \times 30 \\ 100$

$zero \: cancel \: zero$

$21 \times 3$

Step-by-step explanation:

= 63