# Lydia has 5 dogs. 2 of the dogs eat 2kg (combined) of food per week. 2 other dogs eat 1kg (combined) per week. The fifth dog eats 1kg of food every three weeks. How much food will the dogs have eaten altogether in 9 weeks?

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This whole problem is what I donâ€™t get

This whole problem is what I donâ€™t get

##### 1 Answer

Mar 11, 2018

Here is the answer below.

#### Explanation:

Let's start with the first two dogs. They eat

The other two dogs eat

The fifth dog eats

So the total food consumed

So the total food consumed