Answer:

Step by step explanation:
1.1.1 We know that 1kg is equivalent to 1000g, then we can convert:

1.1.2 For 400g of tomatoes:

1.1.3. For 500ml of water, convert this into liters. We know that a 1ml is 0.001 lt

1.1.4. Since capacity is represented by the following expression:

We know that 1 cubic centimeter is equal to 0.001 liters.
Answer:
This means the mock-up tank has a volume 216 times smaller than the initial tank.
Step-by-step explanation:
The ratio between volume is given by

This means the mock-up tank has a volume 216 times smaller than the initial tank.
Answer:
270
Step-by-step explanation:
use lising method start with the larger number
54:54,108,162 216,270
15: instead of listing all 18 multiples, divide 15 into the multiples of 54 it only goes evenly into 270.
Or divide both denominators into your fir answer and see the smallest bith can go into evenly.