Nanamoney4476 Nanamoney4476
  • 22-09-2018
  • Mathematics
contestada

Grace spent 15 minutes on her math homework. That was 30% of the total number of minutes she spent doing homework. How many minutes did she spend doing homework?

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jimrgrant1 jimrgrant1
  • 22-09-2018

50 minutes

given 30% we require to find 100%

divide 15 minutes by 30 to obtain 1% and multiply by 100 for 100%

time = 15 × [tex]\frac{100}{30}[/tex] = 50 minutes


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