1) Since order does not matter, 10C5 = 252.
2) I don't think I understand the 2nd question, can you elaborate.
Answer: 3/5
Step-by-step explanation:
Multiply both the numerator and the denominator together.
4/5 x 3/4 = 12/20
Then simplify.
12/20 = 3/5
Answer:
2.2 x10= = 22.2 =22 million.
Step-by-step explanation:
Answer:1 computer : 8 students
Step-by-step explanation:
if there are 9 computers it would originally be 9 : 72 but that can be reduced since 9 is a factor of 72.
Answer:
B
Step-by-step explanation:
B