Answer is : 6 4/6
in simplest form is : 6 2/3

therefore ur answer is OPTION A 8.889 x 10-6 cm/s
11*5*7
385 breaks down to 7 and 55. Bring the seven down. Break 55 down to 11 and 5. Then bring those down and you get 11*5*7
Answer:
1/5, 1/6, 1/7, 1/8,1/9, 1/10,1/11,1/12
This is the associative property. Basically if you move the parenthesis either to left or right you’ll still get the right answer. So 4 times 5 equals 20 and 20 times 3 equals 60. 3 x 4 equals 12 and 12 x 5 equals 60