tjrbjr598 tjrbjr598
  • 27-03-2018
  • Mathematics
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Maxine spent 15 hours doing her home work last week, this week she spent 18 hours doing homework she says that she spent 120% more time doing home work this week. Is she correct?

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tiaaa7
tiaaa7 tiaaa7
  • 27-03-2018
Yes, as 20% of 15 is 3, which is how much longer she spent this week, added to the full 100% makes 120%
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