A box contains twenty cards numbered 1 through 20. One card is to randomly drawn from the box.

What is the probability that the card drawn will show a multiple of 4, a multiple of 7, or a multiple of 9?

A.

B.

C.

D.

Question

A box contains twenty cards numbered 1 through 20. One card is to randomly drawn from the box.

What is the probability that the card drawn will show a multiple of 4, a multiple of 7, or a multiple of 9?
 
 A.
 
 
 B.
 
 
 C.
 
 
 D.

anonymous · Answer

1/20
3/20
9/20
1/3

anonymous · Answer

Well, from 1-20 there are 
5  multiples of 4 
2 Multiples of 7
and 2 of 9 sooo
Thats 9/20 if you add em all up

anonymous · Answer

:)

anonymous · Answer

you have 3 numbers and 20 cards so what do u think it would be @NeedHelpQuick546

anonymous · Answer

Thank you @mjoxprm360 !

cwrw238 · Answer

first identify the numbers

multiple of 4  are  4, 8,12,16,20 
                   7           7,14
                   9            9,18


9 altogether


Probability = 9/20