Answer:yeet
Step-by-step explanation:
simple
Answer:
part A) 
par B) 
Step-by-step explanation:
Part A)
Let
p ----> the number of pounds of cake
f ----> the number of cups of flour
we know that
A relationship between two variables, p, and f, represent a proportional variation if it can be expressed in the form
or 
Find the value of k
For p=3, f=8.25 ---->
therefore
The linear equation is

Part B) we have
For p=14
substitute in the equation and solve for f

130.07%
you answered your own question
Answer:
both people actually did the same work
Step-by-step explanation:
Work = Force × Distance
The person that climbed the steep spiral staircase used more force but covered a shorter distance. On the other hand, the person that walked up a gentle ramp used less force but covered a longer distance. Since both people reached the same height, the force against gravity was the same.