White Rhino provides daycare for children Mondays through Fridays. White Rhino charges each parent $610 per child per month. (Click the icon to view the monthly variable per child and fixed costs.) Read the requirements. Requirement 1. Calculate the breakeven point. Determine the formula used to calculate the breakeven quantity, then calculate the number of children that must be enrolled to break even. + Breakeven number of children Requirement 2. White Rhino's target operating income is $10,400 per month. Compute the number of children who must be enrolled to achieve the target operating income. Determine the formula used to calculate the quantity required to achieve the target income, then enter the amounts to calculate the number of children who must be enrolled to achieve the target income. Target quantity +( Requirement 3. White Rhino lost its lease and had to move to another building. Monthly rent for the new building is $3,850. In addition, at the suggestion of parents, White Rhino plans to take children on field trips. Monthly costs of the field trips are $2,200. By how much should White Rhino increase fees per child to meet the target operating income of $10,400 per month, assuming the same number of children as in requirement 2? Determine the formula used to calculate the fee increase per child, then enter the amounts to calculate the increase needed to meet the target operating income. Increase in fee per child