Question

Joanna's sister also take dance lessons. All the dancers in her sisters class are older than 13 years old. The range for both the classes is still the same? [The range is 5 of Joanna] How is this possible

Answer 1

Answer:

The minimum age of a student in her sister's class is 14 ( above 13) and the maximum is 19.

Step-by-step explanation:

The range of both Joanna and her sister's is having the same range( that is 5).

( In Joanna's case) 15-10=5

(Her sister's case) 19-14=5

14+5=19

So, this proves that they do have the same range.

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Answer 2

From the given question the correct answer is :

The minimum age of a student in her sister's class is 14 ( above 13) and the maximum is 19.

Proof:

The range of both Joanna and her sister's is having the same range( that is 5).

( In Joanna's case) 15-10=5

(Her sister's case) 19-14=5

14+5=19

So, this proves that they do have the same range.