Please please please someone help me with my math homework, I need It done by tomorrow. I’ll even pay you $10 if you get them all right, please and thank you.

Step-by-stepp 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.