An algebra problem by Jonathan Philips
Algebra
Level
1
x, y, z are three numbers and the first number is a factor of the other two numbers. Their sum is 42 , find the three numbers.
x = 0, y = 11, z = 25
x = 7, y = 14, z = 21
x = 4, y = 14, z = 20
x = 3, y = 15, z = 29
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1 solution
Among the choices, there is only one option that has a sum of 42: 7+14+21 = 42