Divide 36 into two parts in such a way that twice the first part and five times the second part add up to 120.
Answers
Answered by
2
Answer:
let 2 part be x and y
now, x + y = 36
= x = 36 - y
now,
2x + 5y = 120
= 2 ( 36 - y ) + 5y = 120
= 72 - 2y + 5y = 120
= 3y = 48
= y = 16
now,
x = 20
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Explanation:
Answered by
3
Answer:write your two hints in mathematical form: 36 is divided in two parts: easy peasy, the two parts must add to 36. x + y =36. 5 times of first part ( 5x ), added to 3 times the second part (3y), makes 142: 5x + 3x = 142
Explanation:Step-by-step explanation:
Let one part of 36 be x
So, another part of 36 is 36 - x
Here, given that 2 times of one part and 5 times of second part
A/Q
2(x)+5(36-x)=120
2x+180-5x=120
180-120=5x-2x
60=3x
x=20
So, one part is 20
And another part is 36 - 20=16
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