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Jessica8152 Jessica8152
  • 31-01-2017
  • Mathematics
Answered

20(c + 2.75) = 124.80 WHAT IS C

Verified Answer :

plcpunk88 plcpunk88
  • 31-01-2017

3.49
124.8/20=6.24
6.24-2.75=3.49

Answer Link
apologiabiology
apologiabiology apologiabiology
  • 31-01-2017

a(b+c)=ab+ac

distribute

20(c+2.75)=20(c)+20(2.75)=20c+55

20c+55=124.80
minus 55 from both sides
20c=69.8

divide both sides by 20
c=3.49

Answer Link

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