Raymond B. answered 01/25/21
Tutor
5
(2)
Math, microeconomics or criminal justice
F+S+T = 72
T=2F
S=F-8
F+F-8+2F = 72
4F = 72+8 =80
F = 80/4 = 20
S = 12
T =40
the numbers are 20, 12 and 40
Amy A.
asked 01/24/21The sum of three numbers is 72
. The third number is 2
times the first. The second number is 8
less than the first. What are the numbers?
Raymond B. answered 01/25/21
Math, microeconomics or criminal justice
F+S+T = 72
T=2F
S=F-8
F+F-8+2F = 72
4F = 72+8 =80
F = 80/4 = 20
S = 12
T =40
the numbers are 20, 12 and 40
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