KS2 Primary Maths Age 13-17 - Calculations: Word Problems - Explained

The video tutorial explains how to calculate the cooking time for a chicken based on its weight. The rule is 20 minutes plus an additional 40 minutes for each kilogram. An example is provided for a 3kg chicken, resulting in a total cooking time of 140 minutes. The tutorial also covers a reverse calculation to find the chicken's mass if it takes 100 minutes to cook, concluding that the chicken weighs 2 kilograms.

What is the additional time required for each kilogram of chicken?

Explain the steps to determine the mass of a chicken that takes 100 minutes to cook.