the sum of two numbers is 72, and one of them is 5 times the other . What are the two numbers?
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Answered by
2
x+5x=72(...one is 5 times of second so)
6x=72
x=72÷6
x=12(...is the first number)
5x=12×5=60(... is the second number)
so 12 & 60 are2 no.
Plz give brainlist
6x=72
x=72÷6
x=12(...is the first number)
5x=12×5=60(... is the second number)
so 12 & 60 are2 no.
Plz give brainlist
Answered by
1
let the two numbers be x and y .
case 1 -
x + y = 72. -(1)
case 2 -
x = 5y. -(2)
putting eq. 2 in eq. 1 we get ,
5y + y = 72
6y = 72
y = 12
from eq .2 we get ,
x = 5y
x = 5×12
x = 60
hence the two no. are 60 and 12 .
case 1 -
x + y = 72. -(1)
case 2 -
x = 5y. -(2)
putting eq. 2 in eq. 1 we get ,
5y + y = 72
6y = 72
y = 12
from eq .2 we get ,
x = 5y
x = 5×12
x = 60
hence the two no. are 60 and 12 .
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