cg67
cg67 cg67
  • 13-10-2016
  • Mathematics
contestada

a is 30% of b. b is 90% of c. what % of c is a

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 15-10-2016
A = 30% of B = 0.3B
B = 90% of C = 0.9C

A = 0.3(0.9C) = 0.27C = 27% of C
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