Question 295073
w = width   l = length

3l + 2w = 70
3l = 2w

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 2w + 2w = 70
=4w = 70
=w = 17.5

{Width = 17.5}

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3l + 2 x 17.5 = 70
31+ 35 = 70
3l = 70-35
3l = 35
l = 11.666


w= 17.5    l = 11.67