Answer:
42
80
91
405
6205
Step-by-step explanation:
you mulitply the midpoint and number of customers in order to get fx
1/3 * 7/9 kg = (1 * 7)/(3 * 9) kg = 7/27 kg
He used 7/27 kg of sugar.
Answer:
1, 4, 9, 16,25, 36, 49, 64, 81, 100, 121, 144
Step-by-step explanation: hope it helps
Answer: 83%
Step-by-step explanation: