The sum of two numbers that are at the ratio of 5:7 is 372. Find these numbers.
2 answers:
X/y= 5/7
x+y=372
x=5/7y
5/7y+y=372
12/7y=372
y = 372(7/12)= 217
x= 155
The given numbers are in the ratio
. Let the numbers be
and
, where
is a real number.
The sum of the numbers is
.
Solve for x,
.
Therefore, the numbers are,
or the numbers are
.
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