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John is arguing that they should use the following expressions to calculate the final cost of this item: (20-20•0.15)+(20-20•0.15)•0.05.
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Jul 25, 2018
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John is arguing that they should use the following expressions to calculate the final cost of this item: (20-20•0.15)+(20-20•0.15)•0.05.
Mathematics
middle-school
Steve Waldman
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If they use (20-20x0.15)+(20-20x.015)x0.05 the final cost would be $34.05
Hope this helps
Lars Flieger
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Jul 28, 2018
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Lars Flieger
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