22 divided by 4/5
please help me every time i do this it isn’t right

Ablue whale traveled 3112 miles in 214hours. what was the whale's rate in yards per hour? (1 mile = 1,760 yards)

Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?

Let f of x equals the integral from 1 to 3 times x of the natural logarithm of t squared. use your calculator to find f″(1).