24 is divided into two parts such that 7 times the first part added to 5 times to second part makes 146. Find each part.
Answers
Answered by
802
let first part be (x) and second(y)
x+y=24(y=24-x)
7x+5y=146
7x+5(24-x)=146
7x+120-5x=146
2x=146-120
2x=26
x=13
y=24-x
y=24-13
y=11
therefore:x=13 and y=11
x+y=24(y=24-x)
7x+5y=146
7x+5(24-x)=146
7x+120-5x=146
2x=146-120
2x=26
x=13
y=24-x
y=24-13
y=11
therefore:x=13 and y=11
Answered by
310
Answer:
13 and 11
Step-by-step explanation:
Let first part be = x
Let the second part = y
Thus, according to the question -
x+y = 24 (y = 24-x)
7x+5y = 146
7x+5(24-x) =146
7x+120-5x =146
2x = 146-120
2x = 26
x = 13
Now. since y=24-x, thus
y = 24-13
y =11
Therefore, the value of x = 13 and y = 11
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