Tuso numbers are such that the sosio bernoon
them is 3.5 if each is increased by 10, the
ratio between the new number do formed
is 7. Find the eraginal humbers
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Answer:
let the two numbers are x and y
then,
x/y = 3/5
x=(3y) /5. ......(1)
also,
(x+10)/(y+10) = 5/7
7(x+10)=5(y+10)
7x = 5y+50-70=5y-20
put the value of x from eq. (1)
7(3y/5) =5y - 20
21y =25y - 100
25y-21y = 100
y = 100/4
y =25
put the value of y in eq.(1)
x = (3×25)/5
x=15
hence , the numbers are 15 and 25
Step-by-step explanation:
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