Question

please answer the question .​

Answer 1

10 is the answer.

20-10=10

30-20=10

40-30=10

50-40=10

60-30=10

Hope this helps you

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Answer 2

Answer:

the difference between upper limit and lower limit is called class size or width.so, in this figure-

20-10= 10

30-20 = 10

40-30=10

50-40=10

60-50=10

so,the class size is 10.

Step-by-step explanation:

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