5. The average of 20 numbers is 75. If
the number 33 is added.what will be
the new average ?
65
73
80
Answers
Answered by
0
Answer:
Sum of 6 numbers =60×30=180
Sum of first 4 numbers =4×25=100
Sum of last 3 numbers =3×35=105
∴ Fourth number =(100+105)−180
=205−180
=25
heheheh
Answered by
1
Answer:
73 is the answer . please mark me as brainliest.
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