please show the work i really need help
Answer:
3/30 =1/10
Step-by-step explanation:
add up the number of balls and then
number of black balls divided by the total number of balls.
what is 1/10 divided by 9/10?
Answer:
1/10 divided by 9/10 is 1/9
Step-by-step explanation:
It is 1/9 because 1/10 divided by 9/10 is the same as using the reciprocal of 9/10 which then now you have 1/10 multiply by 10/9 and you have 10/90 which is simplified to 1/9.
Hope this helps. :)
b. 6
c. 5
d. 4