# How many kg of mixed nuts that contain 40% peanuts must Jenny add to 6 kg of mixed nuts that contain 30% peanuts to make a mixture with 34% peanuts?

##### 1 Answer

Jenny must add

#### Explanation:

Let's call the added amount of kg of mixed nuts that contain

The bag of

The total mass will be the original

This gives us the following equation.

Multiply both sides with

Multiply out the brackets.

Subtract

Subtract

Divide both sides by

Therefore, Jenny must add