Don't add links please.

C

Step-by-step explanation: C because x=4 hours so -5 is dropping every 4 hours{x} and then it says +54 so at the end we put + 54

I believe your answer is A because:

This is why I believe its A

Hope this helps!

people grow faster than other people.

step-by-step explanation:

should you really be posting this isn't math boi.

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.