bmchands4u bmchands4u
  • 18-09-2018
  • Mathematics
contestada

carrie has 140 coins. she has 10 times as many coins as she had last month. how many coins did carrie have last month?

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d3vin623 d3vin623
  • 18-09-2018

14.

The easiest trick to this is to add zeroes after the number! 14 x 10? Add 1 zero! 14 x 100? Add 2 zeroes!

1.4 x 10? 14.0!

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jerichsen
jerichsen jerichsen
  • 18-09-2018

Last month, she had 140 divided by 10, or 14 coins.


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