ajcbrown ajcbrown
  • 14-12-2016
  • Mathematics
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to complete the paper Molly must been 2 hours on research and 1 hour writing each page use the Expression to evaluate the number of hours needed for 10 pages

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hamiltrashhh
hamiltrashhh hamiltrashhh
  • 14-12-2016
Molly will need 12 hours.
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Аноним Аноним
  • 14-12-2016
Actually 30 hours.

X = hours

x + 2x = 10
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