Eric H. answered • 03/19/21
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Autumn I.
asked • 03/19/21Kevin is 3 years older than Daniel. Two years ago Kevin was 4 times as old as Daniel. How old is Kevin now
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Raymond B. answered • 03/19/21
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Math, microeconomics or criminal justice
K=3+D
K-2 = 4(D-2) = 4D - 8
3+D -2 = 4D -8
3D = 9
D = 3 years old for Daniel now
K= 6 years old for Kevin now
2 years ago K=4 and D=1, 4 =4(1)
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