Three friends earned more than $200 washing cars. they paid their parents $28 for supplies and divided the rest of the money equally

57 and 1/3

Step-by-step explanation:

200-28=172. Then you have to divide 172 for 3 friends, so 172 divided by 3 is 57 and 1/3

  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