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The sum of two number is 70.4. One of the number is 19 times the other. What are the two numbers?
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Bhawna369:
Yes it is 66.88
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let,
the number be x and y
a/q,
x+y=70.4------(i)
&
x=19y-----(ii)
putting the value of x in equation (i),
19y+y= 70.4
=}20y=70.4
=}y=70.4/20 =3.52
from equation ii,
x =19×3.52 =66.88
so, x=66.88
y=3.52
the number be x and y
a/q,
x+y=70.4------(i)
&
x=19y-----(ii)
putting the value of x in equation (i),
19y+y= 70.4
=}20y=70.4
=}y=70.4/20 =3.52
from equation ii,
x =19×3.52 =66.88
so, x=66.88
y=3.52
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