sierramactaylor2283 sierramactaylor2283
  • 08-02-2018
  • Mathematics
contestada

Six teachers can grade all final tests in 4 hours. if each teacher works at the same rate, how many hours would it have taken for 8 teachers to grade the tests?

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andrewbayer6 andrewbayer6
  • 08-02-2018
Easy 6 ÷ 4 =1.5 so you times the new 2 teachers by 2 equels 3 so add to 4 7 hours
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