Sure! Let's translate the given question into a mathematical equation.
The question is: 6.4 is 60% of what number?
Let's represent this unknown number by [tex]\( x \)[/tex].
The phrase "60% of what number" translates to [tex]\( 0.6 \times x \)[/tex], since 60% can be written as 0.60 in decimal form.
So, the equation for this problem is:
[tex]\[ 0.6x = 6.4 \][/tex]
