SOLUTION: four numbers add up to 95. The second number is twice the first number, the third number is three times the first number and the fourth number is 25 more then the first number. wha
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Question 877032: four numbers add up to 95. The second number is twice the first number, the third number is three times the first number and the fourth number is 25 more then the first number. what are the four numbers?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let the 4 numbers be
, , , and
------------------------------
(1)
(2)
(3)
(4)
------------------
Substitute (2), (3), and (4) into (1)
(1)
(1)
(1)
(1)
-----------------
(2)
(2)
(2)
----------------
(3)
(3)
(3)
--------------
(4)
(4)
(4)
--------------
The four numbers are 10, 20, 30, and 35
check:
(1)
(1)
(1)
OK
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