ladecena

Había una decena de personas en la sala.

There were about ten people in the room.

Compramos una decena de huevos para la semana.

We bought ten eggs for the week.

El pueblo tiene apenas unas decenas de casas.

The village has barely a few dozen houses.

Vendieron el producto por decenas durante la feria.

They sold the product by the tens during the fair.

Una decena de coches esperaba en la entrada.

About ten cars were waiting at the entrance.