Activity rates and product costs using activity-based cost follows: Corporate records were obtained to estimate the amount of activity to be used by the two products. The estimated activity-base usage quantities and units produced follow: a. Determine the activity rate for each activity. If required, round the rate to the nearest dollar. a. Determine the activity rate for each activity. If required, round the rate to the nearest dollar. b. Use the activity rates in (a) to determine the total and per-unit activity costs associated with each product. Round the per unit amounts to the nearest cent