Farmer Frenk started with some umpts on her farm. She had 36 umpts after 9 days. After 14 days, she had 21 umpts. Assume a constant rate
of change.
What is the starting amount?

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.

the height of the surface increases from the center out to the sides of the road

it is c!

there would be 162.15 calories in this cereal.

step-by-step explanation: