morgancrowe299 morgancrowe299
  • 30-12-2018
  • Mathematics
contestada

Bob has 200 coins in her piggy bank. Of those 40%are pennies. Out of the coins that are not pennies 25% are quarters. How many of the coins are quarters

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Bristam Bristam
  • 30-12-2018

Answer: 200 x .40 = 80 (there are 80 pennies)

200 - 80 = 120

120 x .25 = 30 (there are 30 quarters)


Step-by-step explanation:


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gottoloveknowledge gottoloveknowledge
  • 30-12-2018
200×40%= 80 pennies so 200-80=120 and 25% of 120 is 30 so 30 quarters. you can use the % sign when using a calculator or move the decimal over twice like this 200×.40=80 if a % sign is unavailable
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