Respuesta :

crisforp
exp.

100 $;
 discount of 20% => 80$;
 discount of 12%% => 80 - 80*(12/100) = 71.4 $;

100 - (x/100)*100 = 71.4 => x = 29.6 => a single discount of 29.6%;

Answer:

20 or 40

Step-by-step explanation:

took the quiz in plato

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