36, because 60 time .4 is 24 so 60 - 24 is 36 so it is 36 dollars.
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9.4 Ft for the first one
7.5 Ft for the second piece
12 Ft for the Third
he uses 5.2 Ft from the first piece of wood so 9.4 - 5.2= 4.6ft
he uses 6.1 ft from the second piece of wood , 7.5 - 6.1 = 1.4 ft
Nathan didnt use any of the 3rd piece of wood , so he still have 12 Feet of wood remaining so, 12+4.6+1.4 = 18 feet of wood left that he didnt use.
40 goes into 32 0 times 40 goes into 321 8 times 40 times 8 equls 320 so 8r1
