Answer:
75%
Explanation:
A simple formula for percentage is
part/whole = percent/100
In this case $4.50 is the part and $6.00 is the whole
So, you would divide 4.50 and 6.00 to get 0.75
Now, 0.75 is not a percentage, but a decimal
Your final step here is to cross multiply (0.75 times 100) to get your answer:
75%