$\"\"$

A zoo has about $\"\"$ children and $\"\"$ adults visits each day.

Write an expression to represent about how many visitors the zoo will have over a month :

Each day, there are $\"\"$ people.

One month is equals to $\"\"$ .

The total number of visitors per a month are $\"\"$ .

$\"\"$ .

Therefore, the expression of visitors the zoo will have over a month is $\"\"$ .

$\"\"$

The expression of visitors the zoo will have over a month is $\"\"$ .