Correct option would be B.
Explanation: A rational number is any integer, fraction, terminating decimal, or repeating decimal. Option B is a repeating decimal hence the .... at the end of the number.
(I think let me know if I’m wrong)
Answer:
46/50 is an equivalent to 23/25
Ok... so 9 cars in 40 min means it took ABOUT 4 min to wash each car. So it will be 4x120 is your equation if that helps. I’m not quite sure if this is right you might need to check your work. I don’t know what grade your in but I’m just starting 5th
Answer:
84
Step-by-step explanation:

Answer:
A= 49.44
B= 232.91
C= -283.29 (unless there was supposed to be a parenthesis around 202.98 - 108.46 then it would be -66.37)