Find the difference quotient. (Question in picture). Answer asap would be very helpful!

i got 86 for this

hope this !

if you need an explanation just ask

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo

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.