Mathematics, 31.01.2020 03:44 daniel1480

Laura is three times as old as luci. in 5 years, the sum of their ages will be 30. what are the current ages of laura and luci? and
four years ago peter was three times as old as sylvia, and in 5 years the sum of their ages will be 38 years. find their present ages.

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Laura is three times as old as luci. in 5 years, the sum of their ages will be 30. what are the curr...