Problem Solving

Llamas can carry packs. A pack must not be any heavier than one-quarter (1/4) of the llama's weight. A quarter is the same as 25% (twenty-five per cent).

Adult llamas usually weigh between 110kg and 200kg.

There are two problems for you to solve. You can use the calculator to help you.

Please choose a level. (Level 1 has the easiest problems.)