the avarage age of 11 numbers is 21.if 3 is added to each given number,what will be new average?
Answers
Answered by
1
Answer:
11×3 = 33 no age is equal to 21×3= 63 is the age .
Answered by
7
Answer:
24 will be new average
Step-by-step explanation:
the average of 11 number is 21
11*21= 231
3 added each given no: = 11*3=33
231+33=264
264/11=24
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