mevlane mevlane
  • 20-04-2017
  • Mathematics
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a can has 50 marbles in it. Every hour, 7 marbles are taken out.After 4hours, how many marbles are left in the can?

Respuesta :

Аноним Аноним
  • 20-04-2017
7×4=28

now subtract:

50-28=22

there are 22 marbles left in the can



hope this helped
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