4. CraneyCraney Company provides lawn care services. Following are data for a recent week: Service Revenue $1,650 Variable Costs 990 Contribution Margin $660 CraneyCraney provided service to 3030 customers during the week. Determine the average amount the company charged each customer, the variable cost per customer, and the contribution margin ratio. Question content area bottom Part 1 Enter the number of customers serviced during the week, then calculate the amount per customer for service revenue, variable costs, contribution margin, contribution margin ratio, and contribution margin ratio for the total. (Enter the amount per customer to two decimal places, X.XX.) Total Customers Amount per Customer Service Revenue $1,650 Variable Costs 990 Contribution Margin $660 Contribution Margin Ratio % %