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15-11-2016
Mathematics

contestada

Solve the proportion using cross products.
18/20 = k/110
A. 99
B. 122
C. 3.3
D. 2.9

Respuesta :

Blurryface25 Blurryface25

15-11-2016

18/20=k/110
k=18×110÷20=99
k=99

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