brianna200236
brianna200236 brianna200236
  • 07-08-2018
  • Mathematics
contestada

if a-b =80 and 3/5 =b/a then what is the value if a

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lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 07-08-2018
3/5 = b/a
3a=5b
a=5/3 b

5/3 b -b =80
2/3 b = 80
b=120
a=80+120=200
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