Answer:
3.7
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
Determine 
The question is illustrated with the attached image.
So:


This gives:

Your answer in the sum is 0.26
A scale with a suitable range for weighing small items such as food in the home, would not be suitable for weighing large, heavy items, such as concrete blocks. A scale for concrete blocks wouldn't be sensitive enough for food.