fkassybookih
fkassybookih fkassybookih
  • 02-11-2015
  • Mathematics
contestada

Claire takes private lacrosse lessons every 6 days and piano lessons every 4 days. In 60 days, how often will she have lacrosse lessons and piano lessons on the same day.

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davidyangnyc
davidyangnyc davidyangnyc
  • 02-11-2015
multiples of 4: 4,8,12,16,20,24,28,32,36,40,44,48,52,56,60
12 24 36 and 48 are the only common factors
so 4 days
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