umasnair umasnair
  • 06-10-2016
  • Mathematics
contestada

Matty needs 200 buttons. Amy gives her 13 bags with 10 buttons in each bag. How many buttons does she need now

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apologiabiology
apologiabiology apologiabiology
  • 06-10-2016
13 times 10=130

130+how many more=200
minus 130 from both sides
how many more=70

needs 70 more buttons
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