37. On Monday, there were thrice as many peanuts in Sack X as Sack Y. On Tuesday,
3952 peanuts in Sack X were sold. Now there were thrice as many peanuts in Sack
Y as Sack X. How many peanuts were there in Sack X at first?
A. 4644
B. 6644
C. 4446
D. 4466
pls answer in detail with full answer
Answers
Answered by
7
Step-by-step explanation:
On Monday x = 3y (thrice as meany peanuts in sack x)
On Tuesday
(x-3952)*3 = y
Substitute for x from eq 1
(3y -3952)*3 = y
9y - 11856 = y
y = 1482
Then x = 3*y = 3*1482 = 4446
So there were 4446 peanuts in sack X
Answered by
4
Answer:
Ans : c) 4446
Solu:
let the no of peanuts be x in SNACK X
And y in SNACK Y
GIVEN:
Monday: 3y=x => y=x/3
Tuesday: 3(x-3952)=y
=> 3x -11856 =x/3
9x-35568=x
8x = 35568
x =4446, y=1482
Therefore no of peanuts in SNACK X was 4446 and peanuts in y are 1482
Hence option c
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