Last weekend, Amy raked leaves in her front yard. She noticed that 7 3 kilograms of leaves filled 8 9 of a bag. What is the unit rate for kilograms of leaves per bag?
7.3 / (8/9) = x / 1 cross-multiply
7.3 = (8/9) x multiply both sides by (9/8)
x = 8.2125 kg / bag
