madison1025
madison1025 madison1025
  • 02-11-2018
  • Mathematics
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PLEASE HELP WILL GIVE BRAINLIEST!

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itsjustme13
itsjustme13 itsjustme13
  • 03-11-2018
a) t + s = 25 machines
t + 7 = s

b) t + (t + 7) = 25
2t + 7 = 25
2t = 18
t = 9 treadmills

c) 25 machines - 9 treadmills = 16 bikes

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