$\"\"$

Observe the table shows the prices of admission to the local zoo.

Write the expression for find the total cost of adimission for $\"\"$ adults , $\"\"$ children, and $\"\"$ senior.

Phrase: The sum of the product of four and eight and the product of three and five and four.

Expressions: $\"\"$ .

The expression for adimission for $\"\"$ adults, $\"\"$ children, and $\"\"$ senior is $\"\"$ .

$\"\"$

Find the total cost.

$\"\"$ (Original expression)

First operation is multiplication.

$\"\"$ (Multiply: $\"\"$ and $\"\"$ )

Next operation is addition.

$\"\"$ (Addition: $\"\"$ )

Thus, the total cost of adimission for $\"\"$ adults, $\"\"$ children, and $\"\"$ senior is $\"\"$ .

$\"\"$

a. The expression for adimission for $\"\"$ adults, $\"\"$ children, and $\"\"$ senior is $\"\"$ .

b. The total cost of adimission for $\"\"$ adults, $\"\"$ children, and $\"\"$ senior is $\"\"$ .