Answer:
Step-by-step explanation:
First add 45 and 78 to find the total weight in grams.
45 + 78 = 123
Then find the weights that will work 1 100, 2 10, 3 1,
Solve with one variable for both sides.
Answer:
7.2326
Step-by-step explanation:
Answer: I think it’s 5 I’m not sure
Step-by-step explanation: