Answer:600g
Step-by-step explanation: 50x3=150 150x4=600 since 30x4=120
Use excel to draw the graph and add the trend, formula
Answer:
45:18:36
Step-by-step explanation:

substitute x back into 5x:2x:4x
Therefore, 99 in the ratio of 5:2:4...
45:18:36
The answer to the question is: x=3