SOLUTION: when 30% of a no. is added to another no. the second no. is increase to its 140 %.what is the ratio b/w first and second no.

Algebra.Com
Question 773488: when 30% of a no. is added to another no. the second no. is increase to its 140 %.what is the ratio b/w first and second no.
Answer by ramkikk66(644)   (Show Source): You can put this solution on YOUR website!
Let the numbers be x and y. We need to find the ratio of the first number to the
second i.e. x/y
30% of first number = 30%*x = 0.3*x
When added to second number y, it becomes 
When added, y becomes 140% i.e. 1.4*y
So we have the equation 
Moving y to left side


Ratio of the first number to the second is 
Hope you got it :)

RELATED QUESTIONS

ratio of two no. is4:5.when the first no. is increased by 20% & second no. decreased by... (answered by ramkikk66)
The second digit of a two digit no is 3 time of first digit. If the position of the digit (answered by Fombitz)
if the second digit of a 2 digit no 3 times of first digit and there position is changed... (answered by ankor@dixie-net.com)
1.Find three consecutives odd integers such that the product of the first and third... (answered by ankor@dixie-net.com)
if 32 is added to 80%of a no the result is the no itself find the no (answered by ewatrrr)
a no. has two digits whose sum is 14. if 36 is added to the no., its digit are... (answered by ptaylor)
1. Find two positive integers such that one is three times the other and their product is (answered by ankor@dixie-net.com)
In the mathematics department of a college there are 60 first year student, 84 second... (answered by Theo)
If u multiply a no with its consecutive no the result of multiplication is equal to the... (answered by josgarithmetic)