# Naomi's fish is is 40 millimeters long . her guinea pig is 25 cm long.How much longer is her guinea pig than her fish?

##### 2 Answers

#### Explanation:

Her guinea pig is

Her fish is

See a solution process below:

#### Explanation:

First, lets convert the length of Naomi's guinea pig from cm to mm.

We can multiply each side of the equation by

Because we have a length of the guinea pig and the fish in a common metric we can subtract the two values:

The guinea pig is 210 millimeters longer than the fish.

Or, if we want to convert this to centimeters we can divide by 10: