Jessica8152
Jessica8152
31-01-2017
Mathematics
contestada
20(c + 2.75) = 124.80 WHAT IS C
Respuesta :
plcpunk88
plcpunk88
31-01-2017
3.49
124.8/20=6.24
6.24-2.75=3.49
Answer Link
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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