Pensick227
4

# 50 is 40% of what number?

$50-40\%\\ x-100\%\\ \\ 50 \cdot 100=40x\\ 40x=5000\\ x=125\\ Answer:Searched\ number\ is\ 125.$
$40\%x=50\\0,4x=50/:0,4\\x=125$ Answer: 50 is 40% of 125. I hope I helped :D