Answer:
its 2 and 4
Step-by-step explanation:
Random sampling. its where you pick or make a smaple at random
That seems so hard, sending prayers and brain cells to you.
Answer:
67
Step-by-step explanation:
Division:-

There are a number of different problems that you could do that will give you an outcome of 9/10
For example, 1/2 and 2/5 add up to 9/10.
3/10 and 6/10 also add up to 9/10.
Find the sum of 7/10 and 1/5
Find the sum of 7/20 and 11/20
Find the sum of 1/2 and 3/10 and 1/10
Find the sum of 1/5 and 2/5 and 3/10
Hope this helps :)