The spinner is spun 75 times.

what is the experimental probability of spinning an "a" ? round your answer to the nearest hundredth if necessary. outcome a b c d frequency 20 11 14 30 a. 0.73 c. 0.27 b. 0 d. 0.2

it is a. 4.2 because 7.6-3.4 gets the remaining length of 4.2. i might be wrong but i am pretty sure this is the answer.

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or