This question is 27 points. A group of friends worked together over the summer mowing lawns to earn money. Altogether, they earned 694.68. If each friend gets one-fourth of the earnings, what rational number represents each friend's amount?

Given a = {(1, , 5)(6,4)}, b = {(2,0)(4, ,5)(0, 0)) and c = {(1, 1)(0, 2)(0, 3)(0, ,5)}, answer the following multiple choice question: from the list of sets a, b, and c, state the domain of set b. domain of set b: {0, 6,5} domain of set b: {2, 4,-4, 0} set b does not have a domain