\(\frac{0.72}{-0.9} =\)

\(\left(-\frac{\frac{1}{5}}{\frac{7}{5}}\right) = \)

\(\frac{56}{-7} =\)

\(\frac{251}{4}\div(-\frac{3}{8}) =\)

\(\frac{75}{-\frac{1}{5}} =\)

\(\frac{-91}{-13} =\)

\(\large\frac{-\frac{3}{7}}{\frac{9}{4}} =\)

\(-\frac{12}{0.03} = \)

A water pail in your backyard has a small hole in it. You notice that it has drained a total of 3.5 liters in 4 days. What is the average change in water volume each day?

The price of one share of ABC Company declined a total of $45.75 in 5 days. What was the average change of the price of one share per day?

To avoid a storm, a passenger-jet pilot descended 0.44 mile in 0.8 minute. What was the plane’s average change of altitude per minute?

Explain how you would find the sign of the quotient \(\frac{32\div{(-2)}}{-16\div{4}}\).