1) 5 x 7 ½ x 2 = $40
2) 4 ½ x 8 x 2 ½ = $40
3) 3 ¼ x 4 x 1 ¾ = $25
4) 5 ½ x 6 ½ x 1 ½ = $30
5) 4 ¾ x 5 ½ x 1 ½ = $30
6) 6 x 6 ½ x 1 ½ = $30
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If you rent all SIX = $195