Which of the following is not a valid probability?
A. 1.3
B. 0.4
C. 1
D. O

B and A

Step-by-step explanation:

because probabilities are between 0 being not possible and 1 being possible

A. Is not a valid probabily because it is a number great than 1.

b is the answer that makes most sense

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.