Yes it is possible because the acute angle is less then 90 degrees meaning its inside the angle
Should be equal to. sorry if its incorrect, but that's what i would go with.
I'm not sure what you're trying to ask, but if you're trying to find the individual cost;
Solution: Cost of 1 candy bar is $0.91
Explanation: The quotient of 10 and 11 is 0.90909090909, which rounds into 0.91
Hope This Helps!!!
-Austint1414