when P= $1500, Set up an algebraic equation and then proceed to solve each of the following word problems. a) Brad has $12 more than Pietro. Together they have $84. Determine the amount of money that each has. b) A jar contains four times as many washers as bolts. If there are 80 washers and bolts altogether, how many washers are there? 365 c) A babysitter paid a bill a total of 77 quarters and dimes. If there were 7 less dimes than quarters, how many quarters did she use to pay the bill, and what was the total dollar value of these coins? d) Tickets to a local concert cost $9.00 for adults and $6.50 for students. A total of 950 people paid $7675.00 to attend. How many students and adults attended the concert? e) The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $5050 is collected. How many children and how many adults attended?