prealgebra/ check answer please
posted by logan .
What single discount is equivalent to two successive discounts of 15% and 7%?
x= 100 [1(.85)(.93)] = 100 (1.79) =100 (.21) =21%
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What single discount is equivalent to two successive discounts of 15% and 10% 100  {(100first discount) X (100 second discount)/100} = 100  (10015)X(10010)/100 = 100  85 X 90/100 = 100  76.5 = 23.5