Question

Round off 45.68 metres to one decimal place.​

Answer 1

45.7

Step-by-step explanation:

Because if the number 1-4 then it goes down and if it 5-9 then it goes up

Answer 2

45.68 to one decimal place solution:
You look at the 2nd number after the decimal and judge whether it is above or below 5. In this case it is 8, so you round up the number before by 1 digit.

The answer: 45.7 metres