Math, asked by mayuri31, 9 months ago

The average of some quantities is 42. Five more quantities of average 50 are added, then
the overall average becomes 43. Find the original number of quantities.​

Answers

Answered by sudbasu1969
3

Answer: 35 Pcs

Step-by-step explanation: If x is the no of some quantities then ATP 43(x+5)=42x+50x5 or x= 35

Answered by harika1362002
1

Answer:

let original number of quantities be X

from the above ,

42(X)+5(50)=43(X+5)

42X+250=43X+215

X=35

Therefore, original number of quantities X is 35

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