Answer:
6 hours
Step-by-step explanation:
because if they work together it will be 9 hours slower than Kelsey's time alone.
not sure if correct
Do each equation individually and compare if they are the same end answer in each question. which ever one is unequal than that is the answer
Answer:
all work is shown and pictured
The answer is 27. because 9 times 3 =27 and 3 times 9 = 27. so they are both constant of proportionality.
