A number is divided into two parts such that the difference between them is 18. The ratio of the two parts is 7 : 3.
Find the number and its two parts.
SumedhaChauhan:
let the parts be 7x and 5x. 7x-5x =2x=18. x=9
Answers
Answered by
2
Answer:
Step-by-step explanation:
7x= 3x-18
10x=-18
X=- 1.8
Wrong as when you will re check the answer will come wrong
Answered by
4
Let the numbers be 7x and 3x
It is clear that 3x will be the smaller number.
It is also given that number is divided into two parts such that one part is 18 more than the other therefore,
7x-3x=18
4x=18
x=4.5
The two parts are
4.5*7=31.5
and
4.5*3=13.5
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