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
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
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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