Answer:
hand towel = $4
bath towel = $9
Step-by-step explanation:
hotel 1: 20h +76b = $764
hotel 2: 75h + 35b = $615 ----> b = (615 - 75h)/35
plug equation of hotel 2 into equation of hotel 1
20h + 76[ (615 - 75h)/35]
solve to get h =$4
then plug that number into b = (615 - 75h)/35
b = (615 - 75x4)/35
b = 9