Question

An integer is chosen at random from the first 40 positive integers. What is the probability that the integer chosen is divisible by 6 or 8?

9/40
1/4
11/40

Answer 1

Well
8 16 24 32 40
6 12 18 24 30 36

and so we can cross of one of the 24 because there are 2 so we have
6, 8, 12, 16, 18, 24, 30, 32, 36, 40
which is 10 numbers

Answer 2

So we have 10/40 which simplifies to ->

Answer 3

1/4 ?

Answer 4

ye

Answer 5

1/4

Answer 6

correct