A department store buys 300 shirts at a cost of ​$9,600 and sells them at a selling price of ​$40 each. Find the percent markup. The percent markup is………………...%. ​(Round to the nearest whole number as​ needed.)

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics