They are made by 1. 4 is made by 2, 8 is made by 2 and 4, 6 is made by 2 and 3.
Answer:
x - 3/7
Step-by-step explanation:
Answer:
1/45
Step-by-step explanation:
I assume there are 10 marbles total, 2 of which are yellow.
The probability the first marble is yellow is 2/10.
There's now one less marble, so the probability that the second marble is yellow is 1/9.
The total probability is (2/10) (1/9) = 1/45.
All you need to do is divide 161 by 7 and get 23 weeks
