As you delelop your child care center, you should ensure that children are well taken care of, but are also

exposed to an environment that entice their curiosity and learning.

The period of early development of a child is utmost important for the effective and sound development of a child's mind and this early development can affect the child through out his elder years.

because of this, when developing a child care center, as much as concerning about the physical safety of the child, the mental development and the learning abilities of the child must be considered too.

Explanation:

i'm pretty sure the answer is 60.