20,000 - 12,000 = 8,000
8,000 divided by 12,000 = 0.6666666666667or something
0.66666666666667 x 100 = 66.66666666667
so it should be the second option.
Answer:
This situation involves a combination as the team will be the same no matter what order the students are chosen in.
There are 1402410240 possibilities for the six student team
Step-by-step explanation:
Each time a student is chosen, they cannot be chosen again, so the number of available students decreases each time that one is chosen.

The unit rate of hours is 2 per day.
There are 7 days in a week. You studied for 14 hours total. 14/7 is 2. So, 2hr/day.
Answer:

Step-by-step explanation:
To convert from a percentage to a fraction, convert it to a decimal first:

Then move the decimal point twice to the left [0,0875]. After doing this, put 875 all over the denominator of 10000, then simplify it even further because the Greatest Common Factor [GCF] is 125:

I am joyous to assist you anytime.
Answer:
6-10b
Step-by-step explanation: