I think 30c+3d would be the correct answer.
Answer:
B)
Step-by-step explanation:
- Rational number: can be expressed as a ratio of two integers
- Irrational number: cannot be expressed as a ratio of two integers



I think that the answer is 45% because the sale started off with a 20% discount, but at the end they added another 25% to the sales. So since the sale already started off with 20%, you add 20%+25% which equals 45%.
it is 0.01 times the value because it is a hundreds time smaller than the other four.
40.000 in 7 year the company deposit money