A soccer ball went on sale from $30 to $24. By what percentage was the price of the soccer ball reduced?
A. 6%
B. 60%
C. 40%
D. 20%
help me please :,)

What is the answer to this problem 7 * 5/6

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01