I have one more question this is the last one im asking and again don't just put any old answer or youl be reported.

multiply

Step-by-step explanation:

pls don't report if I a wrong!

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.

addition

step-by-step explanation: