Question 1179241
Let's solve each problem step-by-step:

**1. Sales Agent's Commission:**

* **Total Sales:** P 23,450.00
* **Commission Rate:** 14% (0.14)
* **Commission Amount:** 23,450.00 * 0.14 = 3,283.00

    * The sales agent received P 3,283.00.

**2. Percentage of Book Read:**

* **Pages Read:** 90
* **Total Pages:** 600
* **Percentage Read:** (90 / 600) * 100% = 15%

    * Marylou read 15% of the book.

**3. Percentage of Class Born in March:**

* **Students Born in March:** 9
* **Total Students:** 50
* **Percentage:** (9 / 50) * 100% = 18%

    * 18% of the class was born in March.

**4. Number of Science Books:**

* **Total Books:** 47,600
* **Percentage of Science Books:** 21% (0.21)
* **Number of Science Books:** 47,600 * 0.21 = 9,996

    * There are 9,996 Science books in the library.

**5. Total Movies in Stock:**

* **Percentage Rented:** 80% (0.80)
* **Movies Rented:** 400
* **Total Movies:** 400 / 0.80 = 500

    * Video City had 500 movies in stock.