The answers to the worksheet

An arithmetical operator used for converting a quantity expressed in a set of unit into an equivalent in another set of units are known as conversion factor.

The base SI units for length is meter, .

The conversion of to other relevant units are as:

So,

Now converting the given units as:

1a.  

Since,

So,

2a.

Since,  

So,  

3a.

4a.

Since,

So,

5a.

6a.

Since,

So,

7a.

8a.

9a.

10a.

Since,  

So,  

1b.

Since,  

So,  

2b.

Since,  

So,  

3b.

4b.

5b.

6b.

7b.

8b.

9b.

10b.

it's all four options.