please help me with the following accounting problem the equation you use for the first problem is ACTUAL HOURS *(ACTUAL RATE - STANDARD RATE) and

please help me with the following accounting problem the equation you use for the first problem is ACTUAL HOURS *(ACTUAL RATE - STANDARD RATE) and for the second question the equation you use is STANDARD RATE * (ACTUAL HOURS - STANDARD HOURS ALLOWED)..please help and show work if possible so I can see where I keep going wrong....thank-you