Answer: a
Step-by-step explanation:
none of the answers in b are divisible by 4
Order doesn't mater so use combinations:
6C3 = 6!/ (3! (6-3)! ) = 6! /(3!*3!) = 6*5*4*3! / (3! 3!) = 6*5*4/3*2*1) = 20
Answer:
range would be 19
Step-by-step explanation:
