Im making a fruit salad,i decide to use 4 fruits i can choose from apple,banana,cherries,dates,elderberries,figs & grapes,how many ways can a fruit salad be made

Question

Homework question I need help with

Answer 1

7C4 = 7!/(7-4)! = 7!/3! = 7x6x5x4= 840 ways to choose 4 fruits for 7