monistengo2hijos monistengo2hijos
  • 02-09-2016
  • Mathematics
contestada

The high temperature one summer day was 90 degree .an afternoon thunderstorm lowered the temperature to 72 degrees . What is the percent decrease in the temperature?

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Аноним Аноним
  • 05-09-2016
90 minus 72 is 18 so 18 over 90 is 0.2 so 20% decrease!!
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