Ms. Patel purchased some pliers, wrenches, and chisel sets for her shop. she bought twice as many pliers that cost $17.50 each as wrenches that cost $21.50 each. she bought 3 fewer chisel sets than pliers. How many of each tool did Ms. Patel buy if she paid a total of $141 and each chisel set costs $28? (Pls help I need it for hw that is due tomorrow)