The playwright included only 1 act because:

Act 1

Scene 1

Yolanda and Sam stood in the music room for a meeting with the teacher. 

Act 1 

Scene 2

Samantha and Raul enter the music room for their meeting. 

The playwright included only 1 act because:

Act 1

Scene 1

Benny and Claudia sat on beanbags playing video games in their living room. 

Act 1 

Scene 2

Cassy stands in the living room looking at the game controllers which were left on the ground, wondering who was playing video games. 

The playwright included only 1 act because:

Act 1

Scene 1

The army marched across the field to the beat of the drums.

Act 1 

Scene 2

The cooks set up their station in the field so they could get dinner ready for the soldiers. 

The playwright included two scenes because:

Act 1

Scene 1

Yolanda and Sam stood in the music room for a meeting with the teacher. 

Act 1 

Scene 2

Samantha and Raul enter the music room for their meeting. 

The playwright included 2 scenes because:

Act 1

Scene 1

Benny and Claudia sat on beanbags playing video games in their living room. 

Act 1 

Scene 2

Cassy stands in the living room looking at the game controllers which were left on the ground, wondering who was playing video games. 

The playwright included 2 scenes because:

Act 1

Scene 1

The army marched across the field to the beat of the drums.

Act 1 

Scene 2

The cooks set up their station in the field so they could get dinner ready for the soldiers. 

The playwright included only 1 act because:

Act 1

Scene 1

The queen and her assistant talk about the upcoming feast in the castle's throne room. 

Act 1 

Scene 2

The queen takes a seat in the throne room and shares information about the feast with the Duke of Wellington.

The playwright included 2 scenes because:

Act 1

Scene 1

The queen and her assistant talk about the upcoming feast in the castle's throne room. 

Act 1 

Scene 2

The queen takes a seat in the throne room and shares information about the feast with the Duke of Wellington.

The playwright included only 1 act because:

Act 1

Scene 1

While standing in the garage, the car mechanic talks to Mr. Zoom about what needs to be fixed on his truck.  

Act 1 

Scene 2

While standing in the garage, the car mechanic talks to Mrs. Clark about what needs to be fixed on her car. 

The playwright included 2 scenes because:

Act 1

Scene 1

While standing in the garage, the car mechanic talks to Mr. Zoom about what needs to be fixed on his truck.  

Act 1 

Scene 2

While standing in the garage, the car mechanic talks to Mrs. Clark about what needs to be fixed on her car.