Question #65060
1 Answer
Mar 28, 2017
Explanation:
Let's say the number we are looking for is
We can solve for
#color(white)"X/" 21 = 0.12x#
#21/0.12 = x color(white)"XXXX"# Divide both sides by 0.12
#color(white)"X" 175 = x color(white)"XXXX"# Now simplify.
Final Answer