How many things or units that we compare in a comparative degree?

We compare two things or units in a comparative degree.

Rasti is thirteen years old. Andita, her sister is three years younger. How old is Andita?

Andita is ten years old.

M ruler is five centimeters longer than Joni's ruler. How long is Joni's if my ruler is thirty centimeters long?

Joni's ruler is twenty-five centimeters long.

Marjuki's house is 2 km nearer than Pramesti's house from school. It is 3 kilometers. How far is Pramesti's house from school?

Pramesti's house is 5 kilometers away from school.

Sabrina is two years older than Maharani, but she is a year younger than Farisa. If Farisa is fifteen, can you say how old is the youngest girl?

The youngest girl is twelve years old.

Tio, Jenny, and Ita were born in 2008. Tio was born in January, Jenny in March, and Ita in August. Write a comparison of the three children using superlative.

Ita is the youngest, Jenny is younger than Tio, and Tio is the oldest.