Answer:
4
Step-by-step explanation:
100 divided by 25 equals 4.
Make an equation.
80% = 0.8
'of' is multiplication
'what number' is 'x'
'is' is an equal sign
0.8 * x = 64
0.8x = 64
Divide 0.8 to both sides:
x = 80
Your answer is gonna be 578
The answer is x=5
Hope this helps