Seudónimo Seudónimo
  • 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 Blurryface25
  • 15-11-2016
18/20=k/110
k=18×110÷20=99
k=99
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