3 years ago

Help please been stuck on this

Mathematics

1 answer:

schepotkina [342]3 years ago

3 0

Step-by-step explanation:

The rules for significant digits are:

Non-zero digits are always significant.
Zeros between significant digits are also significant.
Trailing zeros are significant only after a decimal point.

To round each number to one digit, round to the first digit.

a) 300,000

b) £200

c) 20,000 km

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