Need to know the method
Sixty percent of what? The "value" of what? How does the "value" of whatever relate to the percentage of the whatever else?If at 60% a value is 6.5
Seventy percent of what? The "value" of what? How does the "value" of whatever relate to the percentage of the whatever else?If at 70% the value goes up 7
When you reply with the full and exact text of the exercise, please include a clear listing of your thoughts and efforts so far, as this should help us figure out what you're talking about, as well as showing us where you're getting stuck.What is the value at 63%