Optional object containing equipment and instructors
Optionalequipment?: numberThe amount of equipment you have; defaults to current value
Optionalinstructors?: numberThe number of instructors you have; defaults to current value
A tuple consisting of the lower and upper bounds of how many toddlers you might get from recruiting toddlers
Returns the lower and upper bound for the number of toddlers you can expect to recruit from the Boxing Daycare if you recruit