Answer:
largest weight = 27.65 kg, lowest weight = 3.95 kg
Step-by-step explanation:
7:1 --> 7 + 1 = total of both ratio is 8
8 --> 31.6kg
1 --> 3.95 kg
so 7 --> 3.95 * 7 = 27.65 kg
so 1 --> 3.95 * 1 = 3.95 kg
