Correct option is B
Activity Ratio measures the level of actual activity (in standard hours) achieved compared to the budgeted activity level. It is calculated using the formula:

Step-by-step Calculation:
Standard hours for actual production:
Product X:
1000 units × 5 hours = 5,000 hoursProduct Y:
600 units × 10 hours = 6,000 hoursTotal standard hours = 5,000 + 6,000 = 11,000 hours
Monthly Budgeted Hours:
Yearly budgeted hours = 96,000
Monthly budgeted hours = 96,000 ÷ 12 = 8,000 hoursActivity Ratio:

Information Booster:
Activity Ratio is a part of efficiency and productivity analysis under standard costing.
It helps assess how much of the budgeted productive capacity was utilized.
A ratio above 100% means actual output exceeded the expected (budgeted) level, showing high capacity utilization.
In this case, the company used 11,000 standard hours’ worth of output, but had only budgeted 8,000 hours for the month.
This shows good performance, possibly due to higher efficiency or higher demand.
Other related ratios include Efficiency Ratio and Capacity Ratio.
High activity ratio contributes to favorable overhead variances in cost accounting.


